CN102415259A - High-yield cultivation method of summer maize - Google Patents
High-yield cultivation method of summer maize Download PDFInfo
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- CN102415259A CN102415259A CN201110307863XA CN201110307863A CN102415259A CN 102415259 A CN102415259 A CN 102415259A CN 201110307863X A CN201110307863X A CN 201110307863XA CN 201110307863 A CN201110307863 A CN 201110307863A CN 102415259 A CN102415259 A CN 102415259A
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Abstract
The invention relates to a cultivation method of crops, in particular to a high-yield cultivation method of high-yield high-quality and high-benefit summer maize. The high-yield cultivation method comprises the following steps of: seed selection: selecting Huafeng NO.8; treatment before seeding: 1, drying seeds in the sun; and 2, dressing seeds or soaking seeds; seeding at proper time, wherein the seeding time is between September 20 and September 25, and the number of plants per mu is 4000-4200; weed prevention and weeding of maize land: weeding after seeding and before emergence of seedlings; disease and insect pest prevention and control: evenly spraying Fuge in the period from the emergence of seedlings to 3-5-leaf stage; increase of fertilizing amount, wherein fertilizing amount per mu is 75 kg of multielement fertilizer; alternate-row castration and artificially supplementary pollination: artificially castrating one row every two rows when tassel just grows parietal lobe and does not loose powder and carrying out artificially supplementary pollination at the same time. The high-yield cultivation method of summer maize is simple and easy to implement and has hihg maneuverability, and the yield per mu of maize cultivated by the method provided by the invention is 550-600kg.
Description
Technical field
The present invention relates to the breeding method of a kind of crops, relate in particular to the high-yield cultivating method of a kind of output height, quality better, summer corn that benefit is big.
Background technology
Summer corn is a generalized grain crop in our area.The cultivated area in our regional every year is about 550,000 mu.Along with improving constantly of the level of production, the peasant requires increasingly high to maize yield.Want to obtain higher output, need one and overlap science more, more advanced culture technique method.The sort of simple culture technique method in past obviously can not adapt to the needs of current agricultural production.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art and the high-yield cultivating method of a kind of output height, quality better, summer corn that benefit is big is provided.
For addressing the above problem, the present invention adopts following technical scheme:
A kind of high-yield cultivating method of summer corn is characterized in that, may further comprise the steps:
The rich No. 8 corn kinds of cunning of perpendicular blade profile or half perpendicular blade profile are selected in seed selection, said summer corn;
The sowing pre-treatment, the one, bask seeds, 2-3 days prior to seeding, basked seeds 1-2 days, the 2nd, seed dressing or seed soaking, the volumetric concentration that every mu of usefulness is 10 milliliters be 50% Isofenphos methyl add 10 milliliters volumetric concentration be 2.5% suitable happy the time dress seed;
Begin sowing in good time, the sowing time is pasted the stubble sowing behind the harvesting wheat between late May and early June,
Confirm that mu strain number is in the 4000-4200 strain;
Preventing and kill off of corn field weed carried out weeding behind corn seeding He before emerging, the spraying liquid amount of weed killer herbicide is 45 kilograms every mu;
The extermination of disease and insect pest is selected Fu Ge for use to the 3-5 leaf phase after emergence of corn, every mu of consumption 10 grams add 30 kilograms of even spraying of water;
Strengthen fertilizing amount, every mu of fertilizing amount is that 75 kilograms multielement is fertile, carries out fertilising first time in the 5 leaf phases of corn, can use 30% of every mu of total fertilizing amount, applies fertilizer in the 10 leaf phases of corn for the second time, can use 70% of every mu of total fertilizing amount;
The control of corn borer is selected for use corn to lose heart agent and is lost lobus cardiacus control, loses 2 kilograms of heart agent with corn for every mu, adopts good fortune dagger-axe 10 grams to add 30 kilograms in water simultaneously, aims at corn core foliar spray mist;
Interlacing castration and artificial supplementary pollination, when tassel had just exposed top and also do not have loose powder, artificial emasculation whenever went to delegation at a distance from two capable, carries out artificial supplementary pollination simultaneously;
In good time results, in corn pollination the last 45-50 days, the seed milk-line began to disappear, and the fruit ear bract is withered and yellow and loosening, and when the plant greenery were no more than 5, at this moment the harvesting corn optimum was best harvest time of corn.
When beginning sowing in good time, according to waiting row sowing, line-spacing is 66 centimetres, and spacing in the rows is 25 centimetres.
The present invention compared with prior art has the following advantages and beneficial effect: simple and easy to do, workable, maize planting can be obtained per mu yield 550-600 kilogram according to the method described above.The present invention is the fertile culture of maize method that adapts to the current corn production practice through the cover that overtesting, demonstration sum up, and the summer corn of plantation in this way the highlyest can surpass the good harvest of per mu yield more than 600 kilograms, reaches the purpose of small investment high efficiency.
Embodiment
Corn is a kind of high-yield crop, and under the suitable condition of weather conditions, culture technique is to obtain the key measure of high yield.Our the corn yield level in area is 400-500 kilograms at present.Compare in the world and to still have bigger raising the output space.Experiment and demonstration through in recent years makes us draw the high-yield cultivating method of following the whole series:
A kind of high-yield cultivating method of summer corn may further comprise the steps:
1, seed selection, the inherent yielding ability of the kind of selection will be got well.Said summer corn is selected the rich No. 8 corn kinds of cunning of perpendicular blade profile or half perpendicular blade profile.
2, sowing pre-treatment, the one, bask seeds, 2-3 days prior to seeding, under fine day, to take out seed, the stand is put under the sunshine, basks seeds 1-2 days, can improve germination vigor, stratification.The 2nd, seed dressing or seed soaking, every mu use 10 milliliters volumetric concentration be 50% Isofenphos methyl add 10 milliliters volumetric concentration be 2.5% right happy the time dress seed, main control of maize sprout term disease and corn soil insect in seedling stage endanger, and mix 2 kilograms of seeds.
3, begin sowing in good time, the sowing time is pasted the stubble sowing behind the harvesting wheat between late May and early June, confirms that mu strain number is in the 4000-4200 strain; The peasant has the saying in when striving " spring strive day summer ", in other words, sowing when summer sown crop must be robbed, the dibbling of wheat ridge is a good yield-increasing technology.Hold seeding quality and close, accomplish that sufficient moisture in the soil sows, guarantee that one broadcasts full stand, but protect mu strain number in the 4000-4200 strain.The corn seeding time early June late May, etc. row sowing, the sowing line-spacing is 66 centimetres, spacing in the rows is 25 centimetres, pastes the stubble sowing behind the harvesting wheat.
4, preventing and kill off of corn field weed carried out weeding behind corn seeding He before emerging, the spraying liquid amount of weed killer herbicide is 45 kilograms every mu; Prevent and kill off corn field weed early, promote corn field " kills an envelope " chemical weed control technology." one kills an envelope " technology is a new chemical weed control technology, has played the effect of getting twice the result with half the effort.Can reach once laxative, a season does not have the effect of crop smothering.After this technology has solved harvesting wheat, pasting the difficult problem that stubble sowing corn field weed is difficult to prevent and kill off, improve herbicidal effect, is a new technology that is worthy to be popularized.Reach a conclusion through test, " one kills an envelope " technology, the spraying liquid amount is suitable consumption with 45 ㎏/666.7 ㎡.(behind the corn seeding, before emerging)
5, the extermination of disease and insect pest is selected Fu Ge for use to the 3-5 leaf phase after emergence of corn, every mu of consumption 10 grams add 30 kilograms of even spraying of water; The insect of taking place in corn seedling stage mainly contain thrips, small brown rice planthopper, two generation mythimna separata, cotton bollworm etc.; The occurrence cause of these insects; The one, cause the disconnected ridge that is short of seedling, the 2nd, cause the generation of MRDV, be a guardian technique measure so carry out the control of corn insect in seedling stage.So after emergence of corn, select Fu Ge for use to the 3-5 leaf phase, every mu of consumption 10 grams add 30 kilograms of even spraying of water.Promptly prevent and treat insect, prevented the generation of rough dwarf disease again.
6, strengthen fertilizing amount; The mu fertilizing amount is from 50 kilograms (single element is fertile) in past; The multielement that becomes every mu of fertilizing amount and be 75 kilograms is fertile, carries out first time in the 5 leaf phases of corn and applies fertilizer, and can use 30% of every mu of total fertilizing amount; Fertilising for the second time can be used 70% of every mu of total fertilizing amount in the 10 leaf phases of corn; 1. single element is fertile to be the present multielement fertilizer of executing for executing of correcting one's mistakes, and it is fertile to execute prescription, and it is fertile to execute prescription according to the regulation of fertilizer requirement of corn.The one fertilising custom of bombarding of 2. correcting one's mistakes is the split application method.Generally can apply fertilizer at twice, fertilising for the first time can be used 30% of total fertile amount in 5 phases of corn, and fertilising for the second time can be used 70% of total fertile amount in the 10 leaf phases of corn, and light back is heavy before accomplishing.
7, the control of corn borer is selected for use corn to lose heart agent and is lost lobus cardiacus control, loses 2 kilograms of heart agent with corn for every mu, adopts good fortune dagger-axe 10 grams to add 30 kilograms in water simultaneously, aims at corn core foliar spray mist; The righttest easy control period is the corn typhon mouth phase, should catch prevent and treat this favourable period.Accomplish a drug, the harm of control corn growth intermediary and later stages corn borer.1. select for use six ability corns to lose heart agent and lose the lobus cardiacus control, every mu of usefulness six can be lost 2 kilograms of heart agent by corns, by every strain corn 0.5-1 gram, loses lobus cardiacus.2. add 30 kilograms in water with good fortune dagger-axe 10 grams, aim at corn core foliar spray mist.
8, interlacing castration and artificial supplementary pollination, when tassel had just exposed top and also do not have loose powder, every morning was to the field artificial emasculation, whenever went to delegation at a distance from two capable, carried out artificial supplementary pollination simultaneously; This can improve output 5-8%.
9, in good time results, in corn pollination the last 45-50 days, the seed milk-line began to disappear, and the fruit ear bract is withered and yellow and loosening, and when the plant greenery were no more than 5, at this moment the harvesting corn optimum was best harvest time of corn.
Gather in the crops, test shows that each corn variety all has " false ripe property " in good time, and has certain power to change, and the corn ear bract is withered in vain to the disappearance of complete ripeness milk-line, experience 5-15 days, average 10 days.Must wait results when corn is long to disappear to milk-line.Corn best harvest time, in corn pollination the last 45-50 days, the seed milk-line began to disappear, and the fruit ear bract is withered and yellow and loosening, and when the plant greenery were no more than 5, at this moment the harvesting corn optimum was best harvest time of corn, and output is high, quality better, and benefit is big.
Above-mentioned maize culture technical method, simple and easy to do, workable, according to above-mentioned technical method maize planting, can obtain per mu yield 550-600 kilogram.
Claims (2)
1. the high-yield cultivating method of a summer corn is characterized in that, may further comprise the steps:
The rich No. 8 corn kinds of cunning of perpendicular blade profile or half perpendicular blade profile are selected in seed selection, said summer corn;
The sowing pre-treatment, the one, bask seeds, 2-3 days prior to seeding, basked seeds 1-2 days, the 2nd, seed dressing or seed soaking, the volumetric concentration that every mu of usefulness is 10 milliliters be 50% Isofenphos methyl add 10 milliliters volumetric concentration be 2.5% suitable happy the time dress seed;
Begin sowing in good time, the sowing time is pasted the stubble sowing behind the harvesting wheat between late May and early June,
Confirm that mu strain number is in the 4000-4200 strain;
Preventing and kill off of corn field weed carried out weeding behind corn seeding He before emerging, the spraying liquid amount of weed killer herbicide is 45 kilograms every mu;
The extermination of disease and insect pest is selected Fu Ge for use to the 3-5 leaf phase after emergence of corn, every mu of consumption 10 grams add 30 kilograms of even spraying of water;
Strengthen fertilizing amount, every mu of fertilizing amount is that 75 kilograms multielement is fertile, carries out fertilising first time in the 5 leaf phases of corn, can use 30% of every mu of total fertilizing amount, applies fertilizer in the 10 leaf phases of corn for the second time, can use 70% of every mu of total fertilizing amount;
The control of corn borer is selected for use corn to lose heart agent and is lost lobus cardiacus control, loses 2 kilograms of heart agent with corn for every mu, adopts good fortune dagger-axe 10 grams to add 30 kilograms in water simultaneously, aims at corn core foliar spray mist;
Interlacing castration and artificial supplementary pollination, when tassel had just exposed top and also do not have loose powder, artificial emasculation whenever went to delegation at a distance from two capable, carries out artificial supplementary pollination simultaneously;
In good time results, in corn pollination the last 45-50 days, the seed milk-line began to disappear, and the fruit ear bract is withered and yellow and loosening, and when the plant greenery were no more than 5, at this moment the harvesting corn optimum was best harvest time of corn.
2. according to the high-yield culture technique method of the said a kind of summer corn of claim 1, it is characterized in that: when beginning sowing in good time, according to waiting row sowing, line-spacing is 66 centimetres, and spacing in the rows is 25 centimetres.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103597975A (en) * | 2013-10-18 | 2014-02-26 | 赵刚 | Summer maize cultivation method |
| CN104012269A (en) * | 2014-05-15 | 2014-09-03 | 朱阳 | Method for planting corn |
| CN104067844A (en) * | 2014-07-18 | 2014-10-01 | 北海市农业科学研究所 | High-yield maize culture method |
| CN105052497A (en) * | 2015-08-19 | 2015-11-18 | 颍上县小张庄农业科技有限公司 | Planting method for corn in northern region of Fuyang |
| CN105165371A (en) * | 2015-10-19 | 2015-12-23 | 焦清亮 | Planting method of sugary enhanced sweet corn |
| CN106576851A (en) * | 2016-12-21 | 2017-04-26 | 安徽科技学院 | Efficient large-scale integrated method for planting summer maize |
| CN106717747A (en) * | 2016-11-15 | 2017-05-31 | 张芳 | A kind of implantation methods of corn |
| CN107018783A (en) * | 2017-04-25 | 2017-08-08 | 蚌埠农兴现代农业专业合作社 | A kind of implantation methods of Fodder corn on the south Huaihe River |
| CN107027506A (en) * | 2017-06-05 | 2017-08-11 | 韩伟 | A kind of high yield cultivating method of summer corn |
| RU2648786C2 (en) * | 2016-06-06 | 2018-03-28 | Федеральное государственное бюджетное научное учреждение "Дальневосточный научно-исследовательский институт сельского хозяйства" (ФГБНУ "ДВ НИИСХ") | Method for preplanting treatment of corn seeds for selection goals |
| CN108834784A (en) * | 2018-06-27 | 2018-11-20 | 灵璧县四方农业科创发展有限公司 | A kind of high-yield corn cultural method |
| CN109566303A (en) * | 2019-01-09 | 2019-04-05 | 安徽省农业科学院烟草研究所 | A kind of method of summer corn Super-high-yielding Cultivation |
| CN110338010A (en) * | 2019-07-15 | 2019-10-18 | 河南省农业科学院粮食作物研究所 | A kind of cultural method improving summer corn growth heat-resisting ability |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103597975A (en) * | 2013-10-18 | 2014-02-26 | 赵刚 | Summer maize cultivation method |
| CN104012269A (en) * | 2014-05-15 | 2014-09-03 | 朱阳 | Method for planting corn |
| CN104012269B (en) * | 2014-05-15 | 2016-06-08 | 朱阳 | A kind of implantation methods of Semen Maydis |
| CN104067844A (en) * | 2014-07-18 | 2014-10-01 | 北海市农业科学研究所 | High-yield maize culture method |
| CN105052497A (en) * | 2015-08-19 | 2015-11-18 | 颍上县小张庄农业科技有限公司 | Planting method for corn in northern region of Fuyang |
| CN105165371A (en) * | 2015-10-19 | 2015-12-23 | 焦清亮 | Planting method of sugary enhanced sweet corn |
| RU2648786C2 (en) * | 2016-06-06 | 2018-03-28 | Федеральное государственное бюджетное научное учреждение "Дальневосточный научно-исследовательский институт сельского хозяйства" (ФГБНУ "ДВ НИИСХ") | Method for preplanting treatment of corn seeds for selection goals |
| CN106717747A (en) * | 2016-11-15 | 2017-05-31 | 张芳 | A kind of implantation methods of corn |
| CN106576851A (en) * | 2016-12-21 | 2017-04-26 | 安徽科技学院 | Efficient large-scale integrated method for planting summer maize |
| CN107018783A (en) * | 2017-04-25 | 2017-08-08 | 蚌埠农兴现代农业专业合作社 | A kind of implantation methods of Fodder corn on the south Huaihe River |
| CN107027506A (en) * | 2017-06-05 | 2017-08-11 | 韩伟 | A kind of high yield cultivating method of summer corn |
| CN108834784A (en) * | 2018-06-27 | 2018-11-20 | 灵璧县四方农业科创发展有限公司 | A kind of high-yield corn cultural method |
| CN109566303A (en) * | 2019-01-09 | 2019-04-05 | 安徽省农业科学院烟草研究所 | A kind of method of summer corn Super-high-yielding Cultivation |
| CN110338010A (en) * | 2019-07-15 | 2019-10-18 | 河南省农业科学院粮食作物研究所 | A kind of cultural method improving summer corn growth heat-resisting ability |
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Application publication date: 20120418 |