CN102726193A - Rotation method of warm-season forage grass in hilly red soil region - Google Patents
Rotation method of warm-season forage grass in hilly red soil region Download PDFInfo
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- CN102726193A CN102726193A CN2012102309364A CN201210230936A CN102726193A CN 102726193 A CN102726193 A CN 102726193A CN 2012102309364 A CN2012102309364 A CN 2012102309364A CN 201210230936 A CN201210230936 A CN 201210230936A CN 102726193 A CN102726193 A CN 102726193A
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Abstract
The invention relates to a rotation method of warm-season forage grass in hilly red soil region, especially for annual warm-season forage grass Sorghum Bicolar (L.). The method alternately plants Sorghum Bicolar (L.) and annual cold-season gramineous forage grass or perennial leguminous forage grass, to fully utilize limited land, maximally produce high-quality forage grass for feeding herbivorous animals, and achieve whole year balanced supply of forage grass to improve breeding benefit. The method provided by the invention reasonably combines warm-season forage grass with cold-season forage grass, improves traditional farming system in southern hilly red soil region, greatly improves land utilization rate, increases breeding benefit of herbivorous animals, and has broad application prospect and feasibility.
Description
Technical field
The present invention relates to the crop rotation kind method for planting of a kind of southern hills khoai warm season herbage, relate in particular to the crop rotation kind method for planting of a kind of annual warm season herbage sugar grass " strong man ".
Background technology
High quality forage is the material base of developing animal husbandry, to improve the ecological environment, maintaining ecological balance, protection human survival and development play decisive role.Shortcomings such as but the good forage of China's southern hills khoai relatively lacks, and exists the herbage supply unbalanced, and nutrition is single can not satisfy the plant-eating animal demand balanced in nutrition to forage grass, have had a strong impact on the fast development of herbvore livestock breeding.Current, perennial summers such as " hybrid Chinese pennisetums " herbage to the time of the year when autumn changes into winter just withered, subsequent winter just lays idle in the soil, and to its germination rate in the coming year, quality and forage yield all descend to some extent.And annual sugar grass " strong man ", Gao Dancao " happy food " wait the utilization of warm season pasture growing intact afterwards to winter the soil also lay idle, cause land utilization rate low, economic benefit is not high.
Therefore, seek a kind of scientific and reasonable herbage crop rotation kind method for planting, herbage product to greatest extent is provided on limited land area, promote the good and fast development of plant-eating animal to seem and be even more important at the southern hills khoai.
The present invention is directed to China's southern hills khoai winter-spring season forage grass shortage; The unbalanced present situation of the annual supply of herbage is rationally utilized limited soil, through the scientific and reasonable crop rotation of high quality forage; The herbage product is provided to greatest extent, promotes the healthy and rapid development of plant-eating animal.Specific practice is through the warm season gramineous forage grass of introducing annual high yield and high quality (like sugar grass " strong man ") and high annual cold season gramineous forage grass (like Annual Ryegrass " extra-high-speed ") or high leguminous forage (like alfalfa) the anniversary crop rotation plantation of crude protein content of output; Make full use of limited soil; Produce to greatest extent that high quality forage is used to the plant-eating animal of feeding, reach the purpose that annual stable market supply herbage is improved culture benefit.The present invention can make warm season herbage and cold season herbage reasonable link, improves the traditional cropping system of southern hills khoai, improves land utilization rate greatly, increases plant-eating animal and cultures income, has broad application prospects and realistic meaning.
Summary of the invention
The object of the invention provides the alternating method of southern hills khoai warm season herbage, relates in particular to the kind method for planting of a kind of annual warm season herbage sugar grass " strong man ".Adopt annual warm season herbage sugar grass " strong man " and annual cold season herbage Annual Ryegrass or perennial leguminous forage alfalfa (at the southern hills khoai since its to get over the summer rate low; How as annual plant utilization) alternately crop rotation plantation; For promoting warm season herbage early to send out; Improve biological yield, also can grow seedlings in advance and transplant sugar grass.This invention has improved land utilization rate, has increased economic benefit, particularly can anniversary stable market supply herbage, promote healthy, the stable and sustainable development of herbvore livestock breeding.
Utilize annual warm season herbage sugar grass and Annual Ryegrass or alfalfa efficent rotation, finish, sow Annual Ryegrass or alfalfa again in the harvesting of warm season herbage; Next year Annual Ryegrass or alfalfa harvesting finish, sow warm season herbage once more, so crop rotation; Accomplish rationally to utilize the soil, realize that the soil is not idle, the benign cycle of forage grass good harvest; Promote crop rotation herbage high-yield culturing pattern, can improve the utility rate of luminous energy of herbage to greatest extent, rationally utilize moisture content and foster part in the soil; Improve the biological yield of herbage, reduce the harm of weeds and sick worm, guarantee the long-term stable market supply of herbage.
This working of an invention method is to adopt annual warm season herbage sugar grass and another kind of crop alternately to plant, and the plantation of said sugar grass is for to sow in late March to early April, utilizes to September, the last ten-days period, during cradle 4～5 times; Said another kind of crop is annual cold season gramineous forage grass or perennial leguminous forage; The plantation of said another kind of crop is for after treating that sugar grass harvesting finishes, and sows in late September to early October to cradle before sowing sugar grass to the coming year.
Concrete: described sugar grass kind is " strong man ".Another kind of crop is a kind of in annual cold season gramineous forage grass Annual Ryegrass or the perennial leguminous forage alfalfa.Wherein perennial leguminous forage alfalfa at the southern hills khoai since its to get over the summer rate low, how as annual plant utilization.
More concrete is: another kind of crop is that kind is Annual Ryegrass or the kind of " extra-high-speed " alfalfa for " three get profit ".
Adopt this inventive method to produce herbage and be used for herbvore livestock breeding; The cost of raising significantly reduces; Can realize the utilization that goes round and begins again in soil; Reach the herbage high yield and satisfy the needs of plant-eating animal, and the effect of herbage in environmental ecology safety and biological restoration, have broad application prospects and significant economic benefits and ecological benefits.
Warm season herbage crop rotation technology of the present invention mainly is to introduce annual warm season gramineous forage grass and the plantation of annual cold season gramineous forage grass anniversary, fully improves the availability in soil; The herbage of the producing plant-eating animal of feeding is satisfied its nutritional need, increases economic efficiency.
Remarkable advantage of the present invention is:
1) the present invention is directed to China's southern hills khoai and seek a kind of scientific and reasonable annual warm season pasture growing method, herbage product to greatest extent is provided on limited land area, promote the good and fast development of plant-eating animal.
2) the present invention can improve soil property through the pattern of this efficent rotation, thereby recover structures such as the soil organic matter, carbon content, thereby obtain higher total productivity effect through having studied the best herbage wheel operation mode of hills khoai for many years clear and definite.
3) herbage crop rotation planting technology of the present invention is scientific and reasonable, and the herbage quality of southern hills khoai soil production is good, output is high and cost significantly reduces.The pasture growing method is to use the herbivore dejecta 1500～2000kg/ mu that becomes thoroughly decomposed before the plantation to make base manure; Cradle the back at every turn and need execute urea 10～15kg/ mu in 1～2 day; Annual warm season herbage sugar grass " strong man " is 16.2% through measuring crude protein content, and bright careless output is 12.7 t/ mus.Annual Annual Ryegrass " extra-high-speed " is 22.6% through measuring crude protein content, and bright careless output is 5.8t/ mu.Alfalfa " three get profit " is 24.3% through measuring crude protein content, and bright careless output is 4.2t/ mu, sees table 1 for details.
Table 1: warm season herbage and wheel crop nutrient composition
4) warm season herbage sugar grass of the present invention " strong man " alternating method adopts sugar grass and Annual Ryegrass or alfalfa crop rotation; Improved land utilization rate, improved the economic benefit of aquaculture, sugar grass and Annual Ryegrass crop rotation; The output value on every mu of ground increases income 1500～1800 yuan than sugar grass is clean; Be clean about 1.4 times of doing of sugar grass, sugar grass and alfalfa crop rotation, the output value on every mu of ground increases income 1600～2000 yuan than sugar grass is clean; For clean about 1.5 times of doing of sugar grass, see table 2 for details; After the simultaneous wheels crop utilization was intact, a large amount of dead leaf rhizome deep ploughings of generation are the field also, and producing has increased soil humus; Improved soil fertility; For the back provides good nutrition, can also correspondingly reduce the fertilizing amount of sugar grass, reduce part input; Reduce the herbage production cost, have broad application prospects and significant economic benefits and ecological benefits.
Table 2. sugar grass and Annual Ryegrass, alfalfa crop rotation economic benefit
Embodiment
Come the present invention is further specified with specific embodiment below, but protection scope of the present invention is not limited thereto.
Embodiment 1
Sugar grass " strong man " and Annual Ryegrass " extra-high-speed " crop rotation.In 3 months, sow annual sugar grass " strong man " last ten-days period, treats that it grows to 1.5～2.0m, cradles utilization first; About toothing 10cm, cradle the back and topdressed in 1～2 day, spent for 3～4 weeks approximately; Secondary cradles utilization, and later 3～4 weeks of every interval cradle once, cradles altogether 4～5 times to late September; The whole furrow of ploughing are then sowed annual Annual Ryegrass " extra-high-speed " in late September to early October, during cradle once in 3～4 weeks of every interval; Cradle altogether in vegetative period 4～5 times, use the next year late March and sow annual sugar grass " strong man " again after rising stubble to early April, treat that it has utilized after; In 9 months, sow leguminous forage alfalfa " three get profit " after rising stubble the last ten-days period again, so go round and begin again and carry out crop rotation.
Embodiment 2
Sugar grass " strong man " and alfalfa " three get profit " crop rotation.Sow annual sugar grass " strong man " in late March to early April, treat that it grows to 1.5～2.0m, cradle utilization first; About toothing 10cm, cradle the back and topdressed in 1～2 day, spent for 3～4 weeks approximately; Secondary cradles utilization, and later 3～4 weeks of every interval cradle once, cradles altogether 4～5 times to late September; The whole furrow of ploughing then, in late September to early October sowing leguminous forage alfalfa " three get profit ", during cradle once in 3～4 weeks of every interval; Cradle altogether in vegetative period 3～4 times; To the coming year late March utilize to finish to early April and sow annual sugar grass " strong man " again after rising stubble, in 9 months, then sow annual Annual Ryegrass " extra-high-speed " after rising stubble the last ten-days period, so go round and begin again and carry out crop rotation.
Claims (5)
1. the crop rotation kind method for planting of a hills khoai warm season herbage; It is characterized in that said method adopts the alternately plantation of annual warm season herbage sugar grass and another kind of crop; The plantation of said sugar grass is for to sow in late March to early April; Plant to September, the last ten-days period, during cradle 4～5 times; Said another kind of crop is annual cold season gramineous forage grass or perennial leguminous forage; The plantation of said another kind of crop is for after sugar grass cradles for the last time, and late September to early October is sowed, plant sow sugar grass to the coming year before.
2. crop rotation kind method for planting as claimed in claim 1 is characterized in that described annual warm season herbage sugar grass kind is " strong man ".
3. crop rotation kind method for planting as claimed in claim 1 is characterized in that described annual cold season gramineous forage grass is an Annual Ryegrass, and described perennial leguminous forage is an alfalfa.
4. crop rotation kind method for planting as claimed in claim 3 is characterized in that described Annual Ryegrass kind is " extra-high-speed ".
5. crop rotation kind method for planting as claimed in claim 3 is characterized in that described alfalfa is " three get profit ".
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| CN2012102309364A CN102726193A (en) | 2012-07-05 | 2012-07-05 | Rotation method of warm-season forage grass in hilly red soil region |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103109633A (en) * | 2013-02-25 | 2013-05-22 | 重庆市畜牧科学院 | Fertilization method for improving yield of sugar grass |
| CN103202164A (en) * | 2013-04-17 | 2013-07-17 | 广西壮族自治区畜牧研究所 | Ryegrass and legume mixing sowing method |
| CN103960037A (en) * | 2014-05-29 | 2014-08-06 | 中国农业科学院农业资源与农业区划研究所 | Method for rotation of alfalfa and awnless brome |
| CN104067828A (en) * | 2014-07-01 | 2014-10-01 | 苏州市清水村生态农副产品生产经营专业合作社 | Planting method for sweet sorghum |
| CN104926566A (en) * | 2015-06-13 | 2015-09-23 | 常州大学 | Method improving utilization rate of chemical fertilizers in soil to be adapted to growth of multiple crops |
| CN106105690A (en) * | 2016-06-30 | 2016-11-16 | 务川自治县春祥草地生态畜牧业农民专业合作社 | A kind of mountain region pasture planting method |
| CN108990795A (en) * | 2018-08-31 | 2018-12-14 | 西藏自治区农牧科学院草业科学研究所 | A kind of breeding method of herbage |
| CN109197310A (en) * | 2018-07-26 | 2019-01-15 | 广西田阳县创新农业综合开发有限公司 | A kind of implantation methods of mountainous region mango |
| CN116171813A (en) * | 2023-02-21 | 2023-05-30 | 兰州大学 | Grain and grass rotation method for expanding soil reservoir capacity in northern dry-farming area |
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2012
- 2012-07-05 CN CN2012102309364A patent/CN102726193A/en active Pending
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103109633A (en) * | 2013-02-25 | 2013-05-22 | 重庆市畜牧科学院 | Fertilization method for improving yield of sugar grass |
| CN103202164A (en) * | 2013-04-17 | 2013-07-17 | 广西壮族自治区畜牧研究所 | Ryegrass and legume mixing sowing method |
| CN103960037A (en) * | 2014-05-29 | 2014-08-06 | 中国农业科学院农业资源与农业区划研究所 | Method for rotation of alfalfa and awnless brome |
| CN103960037B (en) * | 2014-05-29 | 2016-05-25 | 中国农业科学院农业资源与农业区划研究所 | The alternating method of a kind of clover and awnless brome |
| CN104067828A (en) * | 2014-07-01 | 2014-10-01 | 苏州市清水村生态农副产品生产经营专业合作社 | Planting method for sweet sorghum |
| CN104926566A (en) * | 2015-06-13 | 2015-09-23 | 常州大学 | Method improving utilization rate of chemical fertilizers in soil to be adapted to growth of multiple crops |
| CN106105690A (en) * | 2016-06-30 | 2016-11-16 | 务川自治县春祥草地生态畜牧业农民专业合作社 | A kind of mountain region pasture planting method |
| CN109197310A (en) * | 2018-07-26 | 2019-01-15 | 广西田阳县创新农业综合开发有限公司 | A kind of implantation methods of mountainous region mango |
| CN108990795A (en) * | 2018-08-31 | 2018-12-14 | 西藏自治区农牧科学院草业科学研究所 | A kind of breeding method of herbage |
| CN116171813A (en) * | 2023-02-21 | 2023-05-30 | 兰州大学 | Grain and grass rotation method for expanding soil reservoir capacity in northern dry-farming area |
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Application publication date: 20121017 |