CN105123207A - Method for planting soybeans in medium saline and alkaline land - Google Patents
Method for planting soybeans in medium saline and alkaline land Download PDFInfo
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- CN105123207A CN105123207A CN201510536027.7A CN201510536027A CN105123207A CN 105123207 A CN105123207 A CN 105123207A CN 201510536027 A CN201510536027 A CN 201510536027A CN 105123207 A CN105123207 A CN 105123207A
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Abstract
The invention discloses a method for planting soybeans in medium saline and alkaline land. The method includes the following steps of soil preparation, modifier addition, seed sowing and fertilization management. The salt and alkali content in the medium saline and alkaline land is effectively decreased through modifier addition so that the saline and alkaline land can meet the growth requirements of soybeans. All components in added modifier can play a role in restraining soil salt increase, lowering the soil alkali content and improving the physical and chemical properties of soil while playing roles of themselves. By means of the added modifier, microelements and humic acid organic nutritional ingredients in the saline and alkaline land can be improved, nutrient of soil is improved, and therefore the soil fertility is comprehensively improved, and growth of plants is promoted; through cooperation of fertilizer dressing in the later period, the content of N, P and K in soil is increased, the planted soybeans can be good in growth vigor, and the effect of increasing yield can be achieved.
Description
Technical field
The present invention relates to planting technology field, saline land, be specifically related to the method for a kind of moderate saline-alkali soil plantation soybean.
Background technology
Saline land is a kind of salt aggregation, refer to that salinity contained inside soil has influence on the normal growth of crop, according to UNESCO and food and agricultural organization's incomplete statistics, the area in saline land, the whole world is 9.5438 hundred million hectares, and wherein China is 9,913 ten thousand hectares.The formation of China's alkaline earth and alkali-affected soil, major part is accumulative relevant with Carbonates In Soil, and thus basicity is general higher, and serious salt affected soil regional plant almost can not be survived.
Saline land is utilizing in the middle of process, briefly, can be divided into light saline land, moderate saline-alkali soil and heavy saline.Light saline land refers to that its emergence rate is at 70%-80%, and its salt content is below 3/1000ths; Heavy saline refers to that its salt content is more than 6/1000ths, and emergence rate is lower than 50%; This block middle is exactly that (be expressed as with pH value: moderate saline-alkali soil pH value is: 7.1-8.5, moderate saline-alkali soil pH value is moderate saline-alkali soil: 8.5-9.5, and heavy salinized ground pH value is: more than 9.5).At present along with the development of science and technology, should only not see disadvantageous one side, more it should be regarded as very precious land resources, improving saline land for the plantation of crops is the good method effectively utilizing saline land, it has huge economic worth and the value of environmental protection, and therefore the present inventor provides the method for a kind of moderate saline-alkali soil plantation soybean by large quantifier elimination and experiment.
Summary of the invention
The present invention aims to provide the method for a kind of moderate saline-alkali soil plantation soybean, with solve numerous moderate saline-alkali soil improved effect poor, improve length consuming time, proportion of crop planting has a big risk, yield poorly, problem that illness rate is high.
The present invention is achieved by the following technical programs:
A method for moderate saline-alkali soil plantation soybean, the method comprises the following steps:
A, whole: remove the weeds foreign material in saline land, deep ploughing 35-40cm also digs, after ground is made into concavity, the paramount unearthed face 3-8cm of injected clear water, bubble soil 5 days;
B, modifying agent add: got rid of by native internal water accumulation, add modifying agent after rinsing 1 time with clear water, and again deep plough, dig, flatten;
C, sowing: modifying agent added after 10-15 days, do furrow trench digging, be sown into soya seeds uniformly;
D, fertilizing management: regularly topdress supplementary soybean nutrient, until soybean mature.
Modifying agent in described step b is made up of following raw material: ardealite 600-700 part, zeolite 65-71 part, furfural dregs 70-76 part, peat composed of rotten mosses 55-65 part, dry and soft pin 53-59 part, vermiculite 52-56 part, well-rotted farmyard manure 90-110 part, aluminum sulfate 55-65 part, zinc sulphate 55-61 part, manganese sulphate 56-62 part, oil cake 20-30 part, EDTA5-9 part.
Modifying agent in described step b is made up of following raw material: ardealite 630-670 part, zeolite 67-69 part, furfural dregs 72-74 part, peat composed of rotten mosses 57-63 part, dry and soft pin 55-57 part, vermiculite 53-55 part, well-rotted farmyard manure 95-105 part, aluminum sulfate 57-63 part, zinc sulphate 57-59 part, manganese sulphate 58-60 part, oil cake 22-28 part, EDTA6-8 part.
Modifying agent in described step b is made up of following raw material: ardealite 650 parts, 68 parts, zeolite, furfural dregs 73 parts, the peat composed of rotten mosses 60 parts, 56 parts, dry and soft pin, vermiculite 54 parts, well-rotted farmyard manure 100 parts, 60 parts, aluminum sulfate, 58 parts, zinc sulphate, manganese sulphate 59 parts, oil cake 25 parts, EDTA7 part.
The amount of application being 0.3-0.4% modifying agent when total soil salt content in described step b is 600-700kg/ mu.
The amount of application being 0.4-0.5% modifying agent when total soil salt content in described step b is 700-800kg/ mu.
In described step c, the seeding quantity of soybean is 150-200kg/ mu.
In described steps d, fertilizing management applied nitrogenous fertilizer 5-7kg/ mu, phosphate fertilizer 5-7kg/ mu, potash fertilizer 5-7kg/ mu respectively every 30-35 days, until soybean mature.
Compared with prior art, the technique effect of technical scheme of the present invention is embodied in:
1. moisture is circulated in saline land by whole by this method, soil salt is dissolved, all cross down to ooze and be discharged in deep soil again by after moisture eliminating saline and alkaline for the solubility in topsoil, level land under can making uniform moisture and ooze, improve the effect that rainfall is drenched salt and irrigated the desalinization of soil by flooding or leaching, prevent the salination of soil plaque-like, to turn over plow layer of loosening, cut off soil capillary, weaken soil water evaporation, effectively control the soil accumulation of salt in the surface soil.
2. this method effectively improves the salt alkali content of moderate saline-alkali soil by the interpolation of modifying agent, the growth demand of soybean can be met, in the modifying agent added, each composition can also play and suppress soil salt to rise while each self-applying of performance, reduce soil alkali content, improve the effect of soil physico-chemical property.
3. the modifying agent added in this method can improve saline land medium trace element and humic acid Organic nutrient, increase the nutrient of soil, thus increase soil fertility comprehensively, promote plant growth, later stage coordinates imposing of fertilizer, add the content of soil N P, K, the soybean planted not only is grown fine, the effect improving output can also be reached.
4. the modifying agent added in this method can improve the chemical property of saline-alkali soil, and the pH value of soil, Sodium by substitution, basicity are reduced, and desalination speed is accelerated, thus mineral nutrient element in activating soil, improve the availability of nutrient, optimize crop growth environment.
5. be main owing to being NaCL in saline-alkali soil, Na
+, Cl
-deng the water suction hindering crop seed and root system, make crop be difficult to growth, this method, by using modifying agent, makes part NaCl and CaSO
4generate Na
2sO
4, salinity solvability reduces greatly, and soil structure improves in addition, naturally drenches salt and strengthens, Na
+, Cl
-go with water in a large number, optimize the growing environment of soybean.
6. the nutrient of soil can be improved for the oil cake added in the modifying agent of moderate saline-alkali soil, and the EDTA added can form stable complex with the alkali metal in saline land, in effective minimizing soil, a large amount of sodium ion, serves requisite effect for improving moderate saline-alkali soil.
Embodiment
Below in conjunction with specific embodiment, technical scheme of the present invention is further described, but described in claimed scope is not limited to.
Principle illustrates:
The present invention mainly improves saline land by modifying agent allows it meet the planting requirement of soybean, and coordinate and topdress and reach the object of high yielding soybeans, saline land is allowed to meet the growth of plant, what first need solution is the salt and alkali component affecting plant growth in saline land, therefore modifying agent is one of most important factor improving saline land, modifying agent in the present invention is mainly based on ardealite, zeolite, furfural dregs are auxiliary, coordinate other components to reach and reduce saline land salt alkali content, improve the effect of soil, because ardealite is aobvious acid, after being manured into soil, make the H of soil
+concentration rises, and thus has certain regulating action to acid-base value in soil.CaSO on the other hand in ardealite
4with the HCO in soil
3-and CO
3 2-react, generate Ca (HCO
3)
2with the CaCO of slightly solubility
3make pH decreased, the sodium ion on calcium ion replaceable salt affected soil contained in ardealite and the content of soil exchangeable sodium ion is reduced, thus reduction soil sodium basicity, the leading ion in soil is by Na
+become Ca
2+after, the formation of soil aggregate can be promoted, reduce the bulk density of soil, increase soil water permeability, promote desalinization of soil by flooding or leaching speed, reach the object in improvement saline land.In addition, ardealite can also reduce the pH value of soil, and reason has two: 1. the PH of ardealite own is 3-4, in acid, therefore can neutralize part surface soil alkalinity.2. bicarbonate radical, carbanion generation chemical reaction in ardealite in main component calcium sulphate and soil, generate calcium bicarbonate and calcium carbonate, cause P in soil H value to decline.Zeolite has very strong adsorption capacity and ion exchange energy usually, and zeolite has sorption and desorption effect to salinity and nutrient, and salinity is in low strength range, the suction-operated of zeolite is not obvious, along with the increase of concentration of salt solution, the adsorbing capacity of the prolongation zeolite of adsorption time also increases, and zeolite is to Cl
-have certain suction-operated, use zeolite and the salinity in soil can be made to be tending towards reducing, basicity reduces, and cushioning effect is played to the pH value of soil, pH value can drop to about 8.2 by 9.6, uses zeolite and improves plant nutrition environment, be conducive to the growth of soybean.Furfural dregs is with its free acid contained and humus, can to a certain extent in and the alkalescence of saline-alkali soil, furfural dregs can become stable state by sticking ammonium, avoid the volatilization of ammonia in basic soil, because furfural dregs is to the adjustment of surface soil alkalinity, slow effect phosphorus part in soil can be converted into effectively, and fixing trace element also can activate, and basic soil improves the water permeability of soil extremely significantly after using furfural dregs.Be conducive to the drip washing of salinity in saline-alkali soil like this.
Embodiment one
Modifying agent is filled a prescription: ardealite 600kg, zeolite 65kg, furfural dregs 70kg, peat composed of rotten mosses 55kg, dry and soft pin 53kg, vermiculite 52kg, well-rotted farmyard manure 90kg, aluminum sulfate 55kg, zinc sulphate 55kg, manganese sulphate 56kg, oil cake 20kg, EDTA5kg.
Modifying agent preparation method: first ardealite, zeolite, furfural dregs, the peat composed of rotten mosses, dry and soft pin, vermiculite, oil cake are mixed with well-rotted farmyard manure, aluminum sulfate, zinc sulphate, manganese sulphate, EDTA after being crushed to 200 orders again.
The method of moderate saline-alkali soil plantation soybean:
A, whole: remove the weeds foreign material in saline land, deep ploughing 35cm also digs, after ground is made into concavity, the paramount unearthed face 3cm of injected clear water, bubble soil 5 days;
B, modifying agent add: got rid of by native internal water accumulation, modifying agent is added after rinsing 1 time with clear water, when total soil salt content is 0.3-0.4%, the amount of application of modifying agent is 600kg/ mu, when total soil salt content is 0.4-0.5%, the amount of application of modifying agent is 700kg/ mu, again deep ploughs, digs, flattens after having added;
C, sowing: after modifying agent adds 10 days, do furrow trench digging, be sown into soya seeds uniformly, the seeding quantity of soybean is 150kg/ mu;
D, fertilizing management: applied nitrogenous fertilizer 5kg/ mu, phosphate fertilizer 5kg/ mu, potash fertilizer 5kg/ mu respectively every 30 days, until soybean mature.
Embodiment two
Modifying agent is filled a prescription: ardealite 700kg, zeolite 71kg, furfural dregs 76kg, peat composed of rotten mosses 65kg, dry and soft pin 59kg, vermiculite 56kg, well-rotted farmyard manure 110kg, aluminum sulfate 65kg, zinc sulphate 61kg, manganese sulphate 62kg, oil cake 30kg, EDTA9kg.
Modifying agent preparation method: first ardealite, zeolite, furfural dregs, the peat composed of rotten mosses, dry and soft pin, vermiculite, oil cake are mixed with well-rotted farmyard manure, aluminum sulfate, zinc sulphate, manganese sulphate, EDTA after being crushed to 200 orders again.
The method of moderate saline-alkali soil plantation soybean:
A, whole: remove the weeds foreign material in saline land, deep ploughing 36cm also digs, after ground is made into concavity, the paramount unearthed face 4cm of injected clear water, bubble soil 5 days;
B, modifying agent add: got rid of by native internal water accumulation, modifying agent is added after rinsing 1 time with clear water, when total soil salt content is 0.3-0.4%, the amount of application of modifying agent is 600kg/ mu, when total soil salt content is 0.4-0.5%, the amount of application of modifying agent is 700kg/ mu, again deep ploughs, digs, flattens after having added;
C, sowing: after modifying agent adds 12 days, do furrow trench digging, be sown into soya seeds uniformly, the seeding quantity of soybean is 160kg/ mu;
D, fertilizing management: applied nitrogenous fertilizer 5kg/ mu, phosphate fertilizer 5kg/ mu, potash fertilizer 5kg/ mu respectively every 32 days, until soybean mature.
Embodiment three
Modifying agent is filled a prescription: ardealite 630kg, zeolite 67kg, furfural dregs 72kg, peat composed of rotten mosses 57kg, dry and soft pin 55kg, vermiculite 53kg, well-rotted farmyard manure 95kg, aluminum sulfate 57kg, zinc sulphate 57kg, manganese sulphate 58kg, oil cake 22kg, EDTA6kg.
Modifying agent preparation method: first ardealite, zeolite, furfural dregs, the peat composed of rotten mosses, dry and soft pin, vermiculite, oil cake are mixed with well-rotted farmyard manure, aluminum sulfate, zinc sulphate, manganese sulphate, EDTA after being crushed to 200 orders again.
The method of moderate saline-alkali soil plantation soybean:
A, whole: remove the weeds foreign material in saline land, deep ploughing 39cm also digs, after ground is made into concavity, the paramount unearthed face 7cm of injected clear water, bubble soil 5 days;
B, modifying agent add: got rid of by native internal water accumulation, modifying agent is added after rinsing 1 time with clear water, when total soil salt content is 0.3-0.4%, the amount of application of modifying agent is 600kg/ mu, when total soil salt content is 0.4-0.5%, the amount of application of modifying agent is 700kg/ mu, again deep ploughs, digs, flattens after having added;
C, sowing: after modifying agent adds 14 days, do furrow trench digging, be sown into soya seeds uniformly, the seeding quantity of soybean is 180kg/ mu;
D, fertilizing management: applied nitrogenous fertilizer 5kg/ mu, phosphate fertilizer 5kg/ mu, potash fertilizer 5kg/ mu respectively every 34 days, until soybean mature.
Embodiment four
Modifying agent is filled a prescription: ardealite 670kg, zeolite 69kg, furfural dregs 74kg, peat composed of rotten mosses 63kg, dry and soft pin 57kg, vermiculite 55kg, well-rotted farmyard manure 105kg, aluminum sulfate 63kg, zinc sulphate 59kg, manganese sulphate 60kg, oil cake 28kg, EDTA8kg.
Modifying agent preparation method: first ardealite, zeolite, furfural dregs, the peat composed of rotten mosses, dry and soft pin, vermiculite, oil cake are mixed with well-rotted farmyard manure, aluminum sulfate, zinc sulphate, manganese sulphate, EDTA after being crushed to 300 orders again.
The method of moderate saline-alkali soil plantation soybean:
A, whole: remove the weeds foreign material in saline land, deep ploughing 40cm also digs, after ground is made into concavity, the paramount unearthed face 8cm of injected clear water, bubble soil 5 days;
B, modifying agent add: got rid of by native internal water accumulation, modifying agent is added after rinsing 1 time with clear water, when total soil salt content is 0.3-0.4%, the amount of application of modifying agent is 600kg/ mu, when total soil salt content is 0.4-0.5%, the amount of application of modifying agent is 700kg/ mu, again deep ploughs, digs, flattens after having added;
C, sowing: after modifying agent adds 15 days, do furrow trench digging, be sown into soya seeds uniformly, the seeding quantity of soybean is 200kg/ mu;
D, fertilizing management: applied nitrogenous fertilizer 5kg/ mu, phosphate fertilizer 5kg/ mu, potash fertilizer 5kg/ mu respectively every 35 days, until soybean mature.
Embodiment five
Modifying agent is filled a prescription: ardealite 650kg, zeolite 68kg, furfural dregs 73kg, peat composed of rotten mosses 60kg, dry and soft pin 56kg, vermiculite 54kg, well-rotted farmyard manure 100kg, aluminum sulfate 60kg, zinc sulphate 58kg, manganese sulphate 59kg, oil cake 25kg, EDTA7kg.
Modifying agent preparation method: first ardealite, zeolite, furfural dregs, the peat composed of rotten mosses, dry and soft pin, vermiculite, oil cake are mixed with well-rotted farmyard manure, aluminum sulfate, zinc sulphate, manganese sulphate, EDTA after being crushed to 250 orders again.
The method of moderate saline-alkali soil plantation soybean:
A, whole: remove the weeds foreign material in saline land, deep ploughing 37cm also digs, after ground is made into concavity, the paramount unearthed face 6cm of injected clear water, bubble soil 5 days;
B, modifying agent add: got rid of by native internal water accumulation, modifying agent is added after rinsing 1 time with clear water, when total soil salt content is 0.3-0.4%, the amount of application of modifying agent is 600kg/ mu, when total soil salt content is 0.4-0.5%, the amount of application of modifying agent is 700kg/ mu, again deep ploughs, digs, flattens after having added;
C, sowing: after modifying agent adds 13 days, do furrow trench digging, be sown into soya seeds uniformly, the seeding quantity of soybean is 170kg/ mu;
D, fertilizing management: applied nitrogenous fertilizer 6kg/ mu, phosphate fertilizer 6kg/ mu, potash fertilizer 6kg/ mu respectively every 33 days, until soybean mature.
Embodiment six
Modifying agent is filled a prescription: ardealite 600kg, zeolite 65kg, furfural dregs 70kg, peat composed of rotten mosses 55kg, dry and soft pin 53kg, vermiculite 52kg, well-rotted farmyard manure 90kg, aluminum sulfate 55kg, zinc sulphate 55kg, manganese sulphate 56kg, oil cake 20kg, EDTA5kg.
Modifying agent preparation method: first ardealite, zeolite, furfural dregs, the peat composed of rotten mosses, dry and soft pin, vermiculite, oil cake are mixed with well-rotted farmyard manure, aluminum sulfate, zinc sulphate, manganese sulphate, EDTA after being crushed to 200 orders again.
The method of moderate saline-alkali soil plantation soybean:
A, whole: remove the weeds foreign material in saline land, deep ploughing 35cm also digs, after ground is made into concavity, the paramount unearthed face 3cm of injected clear water, bubble soil 5 days;
B, modifying agent add: got rid of by native internal water accumulation, modifying agent is added after rinsing 1 time with clear water, when total soil salt content is 0.3-0.4%, the amount of application of modifying agent is 700kg/ mu, when total soil salt content is 0.4-0.5%, the amount of application of modifying agent is 800kg/ mu, again deep ploughs, digs, flattens after having added;
C, sowing: after modifying agent adds 10 days, do furrow trench digging, be sown into soya seeds uniformly, the seeding quantity of soybean is 150kg/ mu;
D, fertilizing management: applied nitrogenous fertilizer 5kg/ mu, phosphate fertilizer 5kg/ mu, potash fertilizer 5kg/ mu respectively every 30 days, until soybean mature.
Embodiment seven
Modifying agent is filled a prescription: ardealite 700kg, zeolite 71kg, furfural dregs 76kg, peat composed of rotten mosses 65kg, dry and soft pin 59kg, vermiculite 56kg, well-rotted farmyard manure 110kg, aluminum sulfate 65kg, zinc sulphate 61kg, manganese sulphate 62kg, oil cake 30kg, EDTA9kg.
Modifying agent preparation method: first ardealite, zeolite, furfural dregs, the peat composed of rotten mosses, dry and soft pin, vermiculite, oil cake are mixed with well-rotted farmyard manure, aluminum sulfate, zinc sulphate, manganese sulphate, EDTA after being crushed to 200 orders again.
The method of moderate saline-alkali soil plantation soybean:
A, whole: remove the weeds foreign material in saline land, deep ploughing 36cm also digs, after ground is made into concavity, the paramount unearthed face 4cm of injected clear water, bubble soil 5 days;
B, modifying agent add: got rid of by native internal water accumulation, modifying agent is added after rinsing 1 time with clear water, when total soil salt content is 0.3-0.4%, the amount of application of modifying agent is 700kg/ mu, when total soil salt content is 0.4-0.5%, the amount of application of modifying agent is 800kg/ mu, again deep ploughs, digs, flattens after having added;
C, sowing: after modifying agent adds 12 days, do furrow trench digging, be sown into soya seeds uniformly, the seeding quantity of soybean is 160kg/ mu;
D, fertilizing management: applied nitrogenous fertilizer 7kg/ mu, phosphate fertilizer 7kg/ mu, potash fertilizer 7kg/ mu respectively every 32 days, until soybean mature.
Embodiment eight
Modifying agent is filled a prescription: ardealite 630kg, zeolite 67kg, furfural dregs 72kg, peat composed of rotten mosses 57kg, dry and soft pin 55kg, vermiculite 53kg, well-rotted farmyard manure 95kg, aluminum sulfate 57kg, zinc sulphate 57kg, manganese sulphate 58kg, oil cake 22kg, EDTA6kg.
Modifying agent preparation method: first ardealite, zeolite, furfural dregs, the peat composed of rotten mosses, dry and soft pin, vermiculite, oil cake are mixed with well-rotted farmyard manure, aluminum sulfate, zinc sulphate, manganese sulphate, EDTA after being crushed to 300 orders again.
The method of moderate saline-alkali soil plantation soybean:
A, whole: remove the weeds foreign material in saline land, deep ploughing 39cm also digs, after ground is made into concavity, the paramount unearthed face 7cm of injected clear water, bubble soil 5 days;
B, modifying agent add: got rid of by native internal water accumulation, modifying agent is added after rinsing 1 time with clear water, when total soil salt content is 0.3-0.4%, the amount of application of modifying agent is 700kg/ mu, when total soil salt content is 0.4-0.5%, the amount of application of modifying agent is 800kg/ mu, again deep ploughs, digs, flattens after having added;
C, sowing: after modifying agent adds 14 days, do furrow trench digging, be sown into soya seeds uniformly, the seeding quantity of soybean is 180kg/ mu;
D, fertilizing management: applied nitrogenous fertilizer 5kg/ mu, phosphate fertilizer 5kg/ mu, potash fertilizer 5kg/ mu respectively every 34 days, until soybean mature.
Embodiment nine
Modifying agent is filled a prescription: ardealite 670kg, zeolite 69kg, furfural dregs 74kg, peat composed of rotten mosses 63kg, dry and soft pin 57kg, vermiculite 55kg, well-rotted farmyard manure 105kg, aluminum sulfate 63kg, zinc sulphate 59kg, manganese sulphate 60kg, oil cake 28kg, EDTA8kg.
Modifying agent preparation method: first ardealite, zeolite, furfural dregs, the peat composed of rotten mosses, dry and soft pin, vermiculite, oil cake are mixed with well-rotted farmyard manure, aluminum sulfate, zinc sulphate, manganese sulphate, EDTA after being crushed to 300 orders again.
The method of moderate saline-alkali soil plantation soybean:
A, whole: remove the weeds foreign material in saline land, deep ploughing 40cm also digs, after ground is made into concavity, the paramount unearthed face 8cm of injected clear water, bubble soil 5 days;
B, modifying agent add: got rid of by native internal water accumulation, modifying agent is added after rinsing 1 time with clear water, when total soil salt content is 0.3-0.4%, the amount of application of modifying agent is 700kg/ mu, when total soil salt content is 0.4-0.5%, the amount of application of modifying agent is 800kg/ mu, again deep ploughs, digs, flattens after having added;
C, sowing: after modifying agent adds 15 days, do furrow trench digging, be sown into soya seeds uniformly, the seeding quantity of soybean is 200kg/ mu;
D, fertilizing management: applied nitrogenous fertilizer 7kg/ mu, phosphate fertilizer 7kg/ mu, potash fertilizer 7kg/ mu respectively every 35 days, until soybean mature.
Embodiment ten
Modifying agent is filled a prescription: ardealite 650kg, zeolite 68kg, furfural dregs 73kg, peat composed of rotten mosses 60kg, dry and soft pin 56kg, vermiculite 54kg, well-rotted farmyard manure 100kg, aluminum sulfate 60kg, zinc sulphate 58kg, manganese sulphate 59kg, oil cake 25kg, EDTA7kg.
Modifying agent preparation method: first ardealite, zeolite, furfural dregs, the peat composed of rotten mosses, dry and soft pin, vermiculite, oil cake are mixed with well-rotted farmyard manure, aluminum sulfate, zinc sulphate, manganese sulphate, EDTA after being crushed to 250 orders again.
The method of moderate saline-alkali soil plantation soybean:
A, whole: remove the weeds foreign material in saline land, deep ploughing 37cm also digs, after ground is made into concavity, the paramount unearthed face 6cm of injected clear water, bubble soil 5 days;
B, modifying agent add: got rid of by native internal water accumulation, modifying agent is added after rinsing 1 time with clear water, when total soil salt content is 0.3-0.4%, the amount of application of modifying agent is 650kg/ mu, when total soil salt content is 0.4-0.5%, the amount of application of modifying agent is 750kg/ mu, again deep ploughs, digs, flattens after having added;
C, sowing: after modifying agent adds 13 days, do furrow trench digging, be sown into soya seeds uniformly, the seeding quantity of soybean is 170kg/ mu;
D, fertilizing management: applied nitrogenous fertilizer 6kg/ mu, phosphate fertilizer 6kg/ mu, potash fertilizer 6kg/ mu respectively every 33 days, until soybean mature.
Below in conjunction with specific experiment example, technique effect of the present invention is described further:
Experimental example 1
Choose total soil salt content be 0.3-0.4% saline land be planting site, be divided into 1-5 planting site, when other conditions such as illumination, moisture are substantially identical, after adopting different modifying agent improvement soil, carry out the plantation of soybean, the impact of contrast soybean yields and soil property:
No. 1 planting site: do not use modifying agent and directly plant;
No. 2 planting sites: use ardealite 600kg, then plant;
No. 3 planting sites: use furfural dregs 600kg, then plant;
No. 4 planting sites: use zeolite 600kg, then plant;
No. 5 planting sites: use the modifying agent 600kg in the present invention, then plant;
Its experimental result is as shown in table 1:
Table 1: different modifying agent improvement saline land is on the impact of planting soybean yields and soil property
Choose total soil salt content be 0.3-0.4% saline land be planting site, be divided into 1-5 planting site, when other conditions such as illumination, moisture are substantially identical, after adopting different modifying agent improvement soil, carry out the plantation of soybean, the impact of contrast soybean yields and soil property:
No. 1 planting site: do not use modifying agent and directly plant;
No. 2 planting sites: use ardealite 700kg, then plant;
No. 3 planting sites: use furfural dregs 700kg, then plant;
No. 4 planting sites: use zeolite 700kg, then plant;
No. 5 planting sites: use the modifying agent 700kg in the present invention, then plant;
Its experimental result is as shown in table 2:
Table 2: different modifying agent improvement saline land is on the impact of planting soybean yields and soil property
Choose total soil salt content be 0.4-0.5% saline land be planting site, be divided into 1-5 planting site, when other conditions such as illumination, moisture are substantially identical, after adopting different modifying agent improvement soil, carry out the plantation of soybean, the impact of contrast soybean yields and soil property:
No. 1 planting site: do not use modifying agent and directly plant;
No. 2 planting sites: use ardealite 700kg, then plant;
No. 3 planting sites: use furfural dregs 700kg, then plant;
No. 4 planting sites: use zeolite 700kg, then plant;
No. 5 planting sites: use the modifying agent 700kg in the present invention, then plant;
Its experimental result is as shown in table 3:
Table 3: different modifying agent improvement saline land is on the impact of planting soybean yields and soil property
Choose total soil salt content be 0.4-0.5% saline land be planting site, be divided into 1-5 planting site, when other conditions such as illumination, moisture are substantially identical, after adopting different modifying agent improvement soil, carry out the plantation of soybean, the impact of contrast soybean yields and soil property:
No. 1 planting site: do not use modifying agent and directly plant;
No. 2 planting sites: use ardealite 800kg, then plant;
No. 3 planting sites: use furfural dregs 800kg, then plant;
No. 4 planting sites: use zeolite 800kg, then plant;
No. 5 planting sites: use the modifying agent 800kg in the present invention, then plant;
Its experimental result is as shown in table 4:
Table 4: different modifying agent improvement saline land is on the impact of planting soybean yields and soil property
By table 1, table 2, table 3, can find out in table 4 and not add modifying agent directly to carry out the output of No. 1 planting site every mu of planting lower, and pH value and salt content significantly do not change, the soybean of plantation has the situation of pathology to occur, and add separately ardealite, 2 of zeolite, in No. 4 planting sites, the output of soybean all has lifting by a small margin, pH value and total salinity decline all to some extent, and all occur without the situation of pathology, but along with its effect of increase of amount decreases, the output of No. 3 planting site soybean of interpolation furfural dregs has lifting by a small margin, pH value change is little, the total salinity range of decrease is less, there is slight symptom in soybean, No. 5 planting sites carrying out again planting after the modifying agent in the present invention is improved have greatly improved in output, PH, the range of decrease of total salt content is higher, and occur without obvious pathology situation, it can thus be appreciated that modifying agent of the present invention has good production-increasing function, improving effect and prevention effect, coordinate the implantation methods in the present invention to carry out soybean planting and can obtain good effect.
Claims (8)
1. a method for moderate saline-alkali soil plantation soybean, is characterized in that: the method comprises the following steps:
A, whole: remove the weeds foreign material in saline land, deep ploughing 35-40cm also digs, after ground is made into concavity, the paramount unearthed face 3-8cm of injected clear water, bubble soil 5 days;
B, modifying agent add: got rid of by native internal water accumulation, add modifying agent after rinsing 1 time with clear water, and again deep plough, dig, flatten;
C, sowing: modifying agent added after 10-15 days, do furrow trench digging, be sown into soya seeds uniformly;
D, fertilizing management: regularly topdress supplementary soybean nutrient, until soybean mature.
2. the method for moderate saline-alkali soil plantation soybean according to claim 1, is characterized in that: the modifying agent in described step b is made up of following raw material: ardealite 600-700 part, zeolite 65-71 part, furfural dregs 70-76 part, peat composed of rotten mosses 55-65 part, dry and soft pin 53-59 part, vermiculite 52-56 part, well-rotted farmyard manure 90-110 part, aluminum sulfate 55-65 part, zinc sulphate 55-61 part, manganese sulphate 56-62 part, oil cake 20-30 part, EDTA5-9 part.
3. the method for moderate saline-alkali soil plantation soybean according to claim 1, is characterized in that: the modifying agent in described step b is made up of following raw material: ardealite 630-670 part, zeolite 67-69 part, furfural dregs 72-74 part, peat composed of rotten mosses 57-63 part, dry and soft pin 55-57 part, vermiculite 53-55 part, well-rotted farmyard manure 95-105 part, aluminum sulfate 57-63 part, zinc sulphate 57-59 part, manganese sulphate 58-60 part, oil cake 22-28 part, EDTA6-8 part.
4. the method for moderate saline-alkali soil plantation soybean according to claim 1, is characterized in that: the modifying agent in described step b is made up of following raw material: ardealite 650 parts, 68 parts, zeolite, furfural dregs 73 parts, the peat composed of rotten mosses 60 parts, 56 parts, dry and soft pin, vermiculite 54 parts, well-rotted farmyard manure 100 parts, 60 parts, aluminum sulfate, 58 parts, zinc sulphate, manganese sulphate 59 parts, oil cake 25 parts, EDTA7 part.
5. the method for moderate saline-alkali soil plantation soybean according to claim 1, is characterized in that: the amount of application being 0.3-0.4% modifying agent when total soil salt content in described step b is 600-700kg/ mu.
6. the method for moderate saline-alkali soil plantation soybean according to claim 1, is characterized in that: the amount of application being 0.4-0.5% modifying agent when total soil salt content in described step b is 700-800kg/ mu.
7. the method for moderate saline-alkali soil plantation soybean according to claim 1, is characterized in that: in described step c, the seeding quantity of soybean is 150-200kg/ mu.
8. the method for moderate saline-alkali soil plantation soybean according to claim 1, is characterized in that: in described steps d, fertilizing management applied nitrogenous fertilizer 5-7kg/ mu, phosphate fertilizer 5-7kg/ mu, potash fertilizer 5-7kg/ mu respectively every 30-35 days, until soybean mature.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106416489A (en) * | 2016-08-29 | 2017-02-22 | 山东胜伟园林科技有限公司 | Method for planting soybeans in secondary salinized land |
| CN108260373A (en) * | 2017-11-30 | 2018-07-10 | 潍坊友容实业有限公司 | Plant soybean and the method for improveing clay fertilizer situation in sandyization salt-soda soil |
| CN108633673A (en) * | 2018-05-03 | 2018-10-12 | 山东胜伟旅游发展有限公司 | A method of utilizing saline and alkaline real estate soybean extract oil |
| CN111848308A (en) * | 2020-08-05 | 2020-10-30 | 山东省农业科学院农业资源与环境研究所 | Saline-alkali soil soybean fertilizer and fertilizing method for improving nutrient efficiency of saline-alkali soil soybeans |
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Application publication date: 20151209 |