JPS5941956B2 - liquid fertilizer - Google Patents
liquid fertilizerInfo
- Publication number
- JPS5941956B2 JPS5941956B2 JP55189317A JP18931780A JPS5941956B2 JP S5941956 B2 JPS5941956 B2 JP S5941956B2 JP 55189317 A JP55189317 A JP 55189317A JP 18931780 A JP18931780 A JP 18931780A JP S5941956 B2 JPS5941956 B2 JP S5941956B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid fertilizer
- liquid
- fertilization
- organic nitrogen
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000003337 fertilizer Substances 0.000 title claims description 31
- 239000007788 liquid Substances 0.000 title claims description 30
- 125000001477 organic nitrogen group Chemical group 0.000 claims description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- 230000004720 fertilization Effects 0.000 description 12
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 10
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 8
- 239000002921 fermentation waste Substances 0.000 description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 230000000813 microbial effect Effects 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000004202 carbamide Substances 0.000 description 4
- 239000001103 potassium chloride Substances 0.000 description 4
- 235000011164 potassium chloride Nutrition 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000014666 liquid concentrate Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 150000007523 nucleic acids Chemical class 0.000 description 3
- 102000039446 nucleic acids Human genes 0.000 description 3
- 108020004707 nucleic acids Proteins 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 235000011118 potassium hydroxide Nutrition 0.000 description 2
- 230000035755 proliferation Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 235000008504 concentrate Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 239000002773 nucleotide Substances 0.000 description 1
- 125000003729 nucleotide group Chemical group 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Fertilizers (AREA)
Description
【発明の詳細な説明】
本発明は、液体肥料、殊に有機態窒素（Ｎとして）を１
％以上含有する液体肥料に関し、施封時にパイプノズル
の目詰りを生起せず、施肥管理が容易な液体肥料に関す
る。DETAILED DESCRIPTION OF THE INVENTION The present invention provides liquid fertilizers, especially organic nitrogen (as N)
% or more, the present invention relates to a liquid fertilizer that does not cause clogging of pipe nozzles during application and is easy to manage fertilization.
近年、ハウス栽培の普及と共に、施肥の合理化や省力化
の要望が増々増大してきており、この目的の一環として
、各種の液体肥料が利用されてきているが、殊に有機態
窒素を含有させた液体肥料は無機塩類の集積や濃度障害
に係わる問題が少なく、作物の生長や肥効の持続性など
の効果が優れているため汎用されてきている。In recent years, with the spread of greenhouse cultivation, the demand for rationalization and labor-saving fertilization has been increasing.As part of this purpose, various liquid fertilizers have been used, but in particular, fertilizers containing organic nitrogen have been used. Liquid fertilizers have become widely used because they have fewer problems related to the accumulation of inorganic salts and concentration disturbances, and have excellent effects on crop growth and sustainability of fertilizer effects.
ところで、これら液体肥料は一般に２００〜５００倍程
度に希釈され、附設パイプの１ ｍｍφ程度の噴出用ノ
ズルから自動施肥されるようになっている。By the way, these liquid fertilizers are generally diluted about 200 to 500 times, and are automatically applied from an attached pipe with a spray nozzle of about 1 mm diameter.
施肥は４〜１０日間隔で行われるのが普通であるが、こ
のような施肥方法であると、有機態窒素がＮとして１係
以下の場合、問題とならないが、１係以上含有する液体
肥料の場合、施肥休止時に該ノズルが閉塞し、その掃除
に多大の労力を要する欠点があった。Fertilization is normally done at intervals of 4 to 10 days, but with this method of fertilization, there is no problem if the organic nitrogen content is less than 1 part N, but liquid fertilizer containing more than 1 part N is not a problem. In this case, the nozzle becomes clogged when fertilization is stopped, and cleaning it requires a lot of effort.
この原因については、明らかでないが、大略糸状性微生
物スライムの増殖にあると考えられる。The cause of this is not clear, but it is thought to be due to the proliferation of filamentous microbial slime.
そこで、本発明者らは上記問題点を解決すべく研究を推
進させた結果、有機態窒素が１％以上含有されていても
、特定ｐＨ範囲で、且つイオウな特定量存在させること
により、はとんど施肥ノズルを閉塞することのない液体
肥料を見い出し、本発明を完成したものである。Therefore, the present inventors conducted research to solve the above problems, and found that even if organic nitrogen is contained at 1% or more, by making it exist in a specific pH range and in a specific amount such as sulfur. The present invention was completed by discovering a liquid fertilizer that does not clog the fertilizing nozzle.
即ち、本発明はｐＨ４，０〜６．５、Ｎ／Ｓモル比２．
０〜２０（但し、Ｎは有機態窒素、Ｓはイオウをそれぞ
れ示す。That is, the present invention has a pH of 4.0 to 6.5 and an N/S molar ratio of 2.
0 to 20 (N represents organic nitrogen, and S represents sulfur.
）であって、有機態窒素（Ｎとして）を１％以上含有し
てなる液体肥料に関する。), and relates to a liquid fertilizer containing 1% or more of organic nitrogen (as N).
本発明の液体肥料の有機態窒素源としては、各種醗酵工
業からの醗酵廃液を用いるものであるが、今、本発明を
酵素分解法によるリボヌクレオクイド製造の際に産出す
る廃液を例にとり説明する。Fermentation waste liquid from various fermentation industries is used as the organic nitrogen source for the liquid fertilizer of the present invention. explain.
この醗酵廃液の濃縮液は、醗酵原料として用いるＮ、Ｐ
、にの他、ヂペプクイド、ポリペブタイド。This fermentation waste liquid concentrate is used as a fermentation raw material for N and P.
, as well as dipepquids and polypeptides.
微細な細胞片等のコロイド状物質を含有した茶褐色の粘
稠な液体である。It is a brownish viscous liquid containing colloidal substances such as microscopic cell fragments.
本発明液体肥料の製造方法として、先ず上記醗酵廃液の
濃縮液中の有機態窒素に対して硫黄化合物をＮ／Ｓモル
比が２．０〜２０の範囲内で添加し、必要に応じて他の
肥料塩、例えば塩化アンモニウム、塩化カリウム、硝酸
アンモニウム、尿素等を添加する。As a method for producing the liquid fertilizer of the present invention, first, a sulfur compound is added to the organic nitrogen in the concentrate of the fermentation waste liquid so that the N/S molar ratio is within the range of 2.0 to 20, and other substances are added as necessary. Fertilizer salts such as ammonium chloride, potassium chloride, ammonium nitrate, urea, etc. are added.
而して、本発明に使用される上記硫黄化合物としては、
硫酸、硫酸アンモニウム、硫酸カリウム、チオ尿素等を
例示することができる。Therefore, the sulfur compounds used in the present invention include:
Examples include sulfuric acid, ammonium sulfate, potassium sulfate, and thiourea.
ところで、本発明でいう有機態窒素とは、醗酵廃液に由
来するものを意味する。By the way, organic nitrogen as used in the present invention means nitrogen derived from fermentation waste liquid.
次いで、上記液体肥料は溶液ｐＨを４，０〜６．５に至
らしめるため、各種の酸やアルカリ性物質を適宜、添加
、混合する。Next, in order to bring the solution pH to 4.0 to 6.5, various acids and alkaline substances are added and mixed as appropriate to the liquid fertilizer.
上記の酸としては、りん酸。硝酸等を例示することがで
き、また上記アルカリ性物質としては、特に制限されな
いが、肥料的観点から苛性カリ、アンモニア、重炭酸カ
リウム。The above acid is phosphoric acid. Examples of the alkaline substances include, but are not limited to, caustic potash, ammonia, and potassium bicarbonate from the viewpoint of fertilizers.
重炭酸アンモニウム等を例示することができる。Examples include ammonium bicarbonate.
本発明は、如上の処理を行うことにより、施肥時にノズ
ルの閉塞を見ない優れた有機液体肥料を提供できるもの
であるが、今、本発明の効果を具体例をもって説明すれ
ば次の通りである。The present invention can provide an excellent organic liquid fertilizer that does not cause blockage of the nozzle during fertilization by carrying out the above-mentioned treatment.The effects of the present invention will now be explained with specific examples as follows. be.
具体例 １ 有機態窒素（Ｎとして）３．３係、Ｐ２Ｏ５１，３％。Specific example 1 Organic nitrogen (as N) 3.3%, P2O 51.3%.
Ｋ２Ｏ２，１係、固型分４２％、 ｐＨ４，５のりボヌ
クレオタイド製造時の核酸醗酵廃液濃縮液５００ｇに尿
素７０ｇ、りん酸二水素アンモニウム１３０≦及び塩化
カリウム８０ｇを添加し、次いで水を月いて有機態窒素
（Ｎとして）１．０〜１．２５％の相体肥料とした後、
硫酸及びアンモニアを用いてｐ）とＮ／Ｓモル比を第１
表の如くに調整した各種沼体肥料を製造した。70 g of urea, 130≦ammonium dihydrogen phosphate, and 80 g of potassium chloride were added to 500 g of concentrated nucleic acid fermentation waste liquid from the production of nucleotides, K2O2, 1, solid content 42%, pH 4.5, and then water was added to dissolve the organic After making it into a phase fertilizer with 1.0 to 1.25% nitrogen (as N),
Using sulfuric acid and ammonia to adjust the p) and N/S molar ratios to the first
Various marsh fertilizers were prepared as shown in the table.
この液体肥料を２００倍に４釈したもの１．５１をノズ
ル付施肥パイプ（２ｍｋ４０ｍｍφ、２．５Ａ）に充填
し、４日後の微生物スライムの増殖量＊）及び原液を０
℃で５日間保消した時の結晶析出の有無を観察した。Fill a fertilization pipe with a nozzle (2 mk 40 mm φ, 2.5 A) with 1.51 diluted 200 times this liquid fertilizer, and after 4 days, the amount of microbial slime growth*) and the undiluted solution will be 0.
The presence or absence of crystal precipitation after storage at ℃ for 5 days was observed.
その結果を第１表に示す。The results are shown in Table 1.
２００倍に希釈した液体肥料１，５１をパイプ（２ｍＸ
４０ｍｍφ、２．！Ｍ）に入れ、４日後全量取り出し、
これをふるい（６０ｍｅｓｈ ）で濾過した後、９０℃
で乾燥し、乾燥重量を測定した。Pipe (2mX) liquid fertilizer 1,51 diluted 200 times
40mmφ, 2. ! M), and after 4 days, remove the entire amount.
After filtering this through a sieve (60 mesh), it was heated to 90°C.
and the dry weight was measured.
尚、第１表中Ｘ印は有機物コロイドの分散性が低下し、
大きく２相分離する状態を示す。In addition, the X mark in Table 1 indicates that the dispersibility of the organic colloid has decreased,
This shows a state where two phases are largely separated.
第１表から明らかな様に、ｐＨが３以下に於ては、Ｎ／
Ｓモル比に関係なく、微生物スライムの増殖が著しく生
起し、又ｐＨが７以上では、液体肥料の分散安定性が悪
くなり、商品価値が劣下する傾向にある。As is clear from Table 1, when the pH is below 3, N/
Regardless of the S molar ratio, the proliferation of microbial slime will occur significantly, and if the pH is 7 or higher, the dispersion stability of the liquid fertilizer will deteriorate, and its commercial value will tend to decrease.
尚、ｐＨが４．０〜６．５の範囲においてもＮ／Ｓモル
比が２．０〜２０を夜脱すると結晶が析出し易くなるか
、または微生物スライムの増殖が認められる。Even in a pH range of 4.0 to 6.5, if the N/S molar ratio exceeds 2.0 to 20, crystals tend to precipitate or microbial slime grows.
如上の観察に基づいて、上記各種の液肥を実際のノズル
を用いて４目間隔で施肥を行った結果、微生物スライム
の発生量が高いものではノズルの閉塞が多く観察された
が、本発明のものは閉塞が認められなかった。Based on the above observation, as a result of applying the various liquid fertilizers mentioned above at 4-pitch intervals using actual nozzles, many nozzle blockages were observed in those with a high amount of microbial slime generation. No obstruction was observed.
以上に記載した如く、本発明の液体肥料は、施肥時にパ
イプノズルの閉塞が回避でき、施肥管理上好ましいもの
である。As described above, the liquid fertilizer of the present invention can avoid clogging of pipe nozzles during fertilization, and is preferable in terms of fertilization management.
以下に本発明の実施例を挙げて更に説明する。The present invention will be further explained below with reference to Examples.
実施例 １
有機態窒素（Ｎとして）３．３係、 Ｐ２Ｏ５１，３％
。Example 1 Organic nitrogen (as N) 3.3%, P2O5 1.3%
.
Ｋ２０２．１ ％ 、固型分４２係、 ｐＨ４，５のり
ボヌクレオタイド製造時の核酸醗酵廃液濃縮液４９０ｇ
に尿素３２ｇ、Ｐ２Ｏ５５４係、りん酸１４５ｇ。K202.1%, solid content 42%, pH 4.5 Nucleic acid fermentation waste liquid concentrate during the production of glue bonucleotide 490g
32g of urea, 554% of P2O, 145g of phosphoric acid.
塩化カリウム６４ｇ、苛性カリ３０．？ 、ＮＨ３２８
係アンモニア水８７ｇ、チオ尿素６ｇ及び水１４６ｇを
それぞれ添加・溶解し、液肥（Ｎ／Ｓモル比１４．６
、ｐＨ５，２５）を製造した。Potassium chloride 64g, caustic potash 30. ? ,NH328
Add and dissolve 87 g of aqueous ammonia, 6 g of thiourea, and 146 g of water, and add liquid fertilizer (N/S molar ratio 14.6
, pH 5,25).
この液肥を２００倍に希釈したもの１．５１をノズル付
施肥パイプ（２ｍＸ４０ｍｍφ、２．！Ｍ）に入れ、４
日後微生物ヌライムの増殖量を測定した結果、０．２〜
であった。Pour 1.51 diluted liquid fertilizer 200 times into a fertilization pipe with a nozzle (2m x 40mmφ, 2.!M),
As a result of measuring the growth rate of the microorganism Nulim after 0.2~
Met.
尚、この液肥を４目間隔で２０日間施肥試験を行った結
果、ノズルの目詰りは生じなかった。In addition, as a result of conducting a 20-day fertilization test with this liquid fertilizer at 4-pitch intervals, no clogging of the nozzle occurred.
実施例 ２
実施例１で用いた核酸醗酵廃液濃縮液５３０ｇに尿素１
００ｇ、Ｐ２Ｏ，５４係りん酸５９ｇ、塩化カリウム８
０ｇ、硝酸アンモニウム７０ｇ。Example 2 One part of urea was added to 530 g of the nucleic acid fermentation waste liquid concentrate used in Example 1.
00g, P2O, 54 phosphoric acid 59g, potassium chloride 8
0g, ammonium nitrate 70g.
ＮＨ３２８係アンモニア水２９ｇ、硫酸ソーダ３５ｇ及
び水９７ｇをそれぞれ添加・溶解し、液肥（Ｎ／Ｓモル
比５．１ 、 ｐＨ４，５５）を製造した。A liquid fertilizer (N/S molar ratio 5.1, pH 4.55) was produced by adding and dissolving 29 g of NH328 ammonia water, 35 g of sodium sulfate, and 97 g of water.
この液肥について実施例１と同様に微生物スライムの増
殖量を測定した結果１．３ｑであった。Regarding this liquid fertilizer, the growth amount of microbial slime was measured in the same manner as in Example 1, and the result was 1.3q.
尚、この液肥を４目間隔で２０日間施肥試験を行った結
果、ノズルの目詰りは生じなかった。In addition, as a result of conducting a 20-day fertilization test with this liquid fertilizer at 4-pitch intervals, no clogging of the nozzle occurred.
Claims (1)
（但し、Ｎは有機態窒素、Ｓはイオウをそれぞれ示す。 〕であって、有機態窒素（Ｎとして）を１係以上含有し
てなる液体肥料。[Claims] l pH 4.0 to 6.5, N/S molar ratio 2.0 to 20
(However, N represents organic nitrogen and S represents sulfur.) A liquid fertilizer containing one or more parts of organic nitrogen (as N).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55189317A JPS5941956B2 (en) | 1980-12-27 | 1980-12-27 | liquid fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55189317A JPS5941956B2 (en) | 1980-12-27 | 1980-12-27 | liquid fertilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57111294A JPS57111294A (en) | 1982-07-10 |
| JPS5941956B2 true JPS5941956B2 (en) | 1984-10-11 |
Family
ID=16239332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55189317A Expired JPS5941956B2 (en) | 1980-12-27 | 1980-12-27 | liquid fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5941956B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ11501U1 (en) * | 2001-06-18 | 2001-09-06 | Zdeněk Doc. Ing. Csc. Beran | Liquid biotechnological fertilizer |
-
1980
- 1980-12-27 JP JP55189317A patent/JPS5941956B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57111294A (en) | 1982-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2459786C2 (en) | Fertiliser polymer mixtures inhibiting nitrification process in soil | |
| CN101844945B (en) | Organic liquid compound fertilizer and preparation method thereof | |
| US5851260A (en) | Suspension fertilizer suitable for irrigation fertilization, and a process for its preparation | |
| CN101665390A (en) | Suspension type liquid compound fertilizer and preparation method thereof | |
| CN101781143A (en) | High-nitrogen organic suspension liquid compound fertilizer and preparation method thereof | |
| US20020129632A1 (en) | Concentrated phosphorus fertilizer | |
| JPH05139874A (en) | Organic neutral liquid fertilizer and its production | |
| CN107892634A (en) | The cotton dedicated liquid set meal fertilizer and preparation method and application process of a kind of improved soil | |
| US5863861A (en) | Stable aqueous fertilizer composition concentrate comprising potassium | |
| CN106977286A (en) | A kind of full-service fluid organic and inorganic fertilizer and its application | |
| CN108689780A (en) | The method that the sustained release organic composite base manure for being suitble to salt-soda soil to use is produced using ardealite | |
| CN100475747C (en) | Leaf fertilizer for flue-cured tobacco | |
| CN104761342A (en) | Sorghum special-purpose slow release fertilizer containing trace element and preparation method thereof | |
| CA2002507C (en) | Method of producing glyoxylated hydroxypropyl guar and liquid plant treatment composition containing same | |
| CN104584755A (en) | Water and fertilizer integration fertigation method for tomatoes | |
| US20170044075A1 (en) | Urea fertilizers coated with plant available forms of boron | |
| JPS6114190A (en) | Composition for preserving nitrogen in soil and soil treatment | |
| JPS59141478A (en) | Manufacture of liquid fertilizer | |
| JPS5941956B2 (en) | liquid fertilizer | |
| JPS608995B2 (en) | liquid fertilizer | |
| CN118479932A (en) | High-concentration clear liquid type urea formaldehyde composite slow release fertilizer and preparation method thereof | |
| EP3668822B1 (en) | Process for preparing improved 3,4-dimethyl-1h-pyrazole phosphate formulations | |
| CN111205147A (en) | Stable fertilizer for planting sugarcane and preparation method thereof | |
| CN109516837A (en) | Plant source humic acid long-acting slow-release carbamide fertilizer and its production technology | |
| CN110922275A (en) | Fruit-strengthening coloring liquid fertilizer, preparation method thereof and fruit-strengthening coloring method |