CN105815166B - A kind of method that East China produces roughage using hybrid rice regeneration trophosome - Google Patents
A kind of method that East China produces roughage using hybrid rice regeneration trophosome Download PDFInfo
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Abstract
The present invention relates to a kind of East China using the method for hybrid rice regeneration trophosome production roughage, belongs to Animal Science grass industry field.Using the strong hybrid rice of reproducibility, one season of normal harvest paddy, 30 cm of first rice crop toothing, and 6 d carry out 60 g/hm after first rice crop harvesting2Exogenous gibberellic acid processing, grow 30 d, 5 cm of Cutting Height, increase income per acre the excellent fresh grass of 1500 kg or so Forage quality (Non-Structural Carbohydrate (NSC) content be 20.18%, crude protein (CP) content 7.00%, vitro Dry Matter Digestibility (IVDMD) for 47.21%).The present invention is produced using the strong hybrid rice of reproducibility, under the premise of one season of normal harvest paddy, increase income one batch of high-quality green forage, and not under the influence of stubble sow, saving of labor, laborsaving, synergy are a kind of good methods for increasing the high-quality dark green roughage production in East China using limited land resource and crops for rotation gap.
Description
One, technical field
The present invention relates to a kind of East China using the method for hybrid rice regeneration trophosome production roughage, belongs to herding
Grass industry field is learned, utilizes the high-quality blueness of crops for rotation gap progress suitable for East China one season rice two insufficient regions of season rice of having a surplus
Green Feed Manufacturing.
Two, background technique
The rise of adjustment and herbivorous stock raising recently as China's agricultural structure, there is crude feed in rural areas of south China
The critical shortage of material.East China includes the ground such as Jiangsu, Anhui, Zhejiang and Shanghai, is the more flourishing region of China's economy, milk
Beef sheep production scale is larger.By taking Jiangsu as an example, ox breeding stock 55.52 ten thousand in 2010, sheep breeding stock 415.57 ten thousand[1], year
Need about 909.54 ten thousand t (dry weight) of green and rough feeds.And greenfeed cultivated area in 2011 is only 2.84 ten thousand hm2[1], produce green crude feed per year
Expect only about 900,000 t (dry weight), is far from satisfying the demand of green and rough feeds.
East China is traditional land of plenty, and rice is its chief crop, and traditional planting is more flourishing, lacks progress
The soil of extensive green and rough feeds production.How the limited land resource in this area is utilized, improves the utilization rate of sunlight-heat reaources, into
The production of row green and rough feeds is important topic.Ratooning rice is the reproducing characteristic using rice, using certain cultivation management measure,
Grow into fringe using the Dormant Buds on rice stub after head season rice harvesting and gather in one season rice, there is one kind two to receive, save
Kind, saving of labor save fertilizer, water-saving, save the advantages that low medicine, production cost and high financial profit.At present in Fujian, Hunan, Jiangxi, Sichuan
Etc. ground research and utilization it is more, but in East China such as Su Zhehu, seldom see correlative study using report, because of the water of this area
Heat condition cannot allow ratooning rice to complete time of infertility growth, and realization is blossomed and beared fruit[2].Although the hydrothermal condition of East China is insufficient
To carry out the seed production of ratooning rice, but it can use rice regeneration trophosome and gather in use before second stubble crop sows critical period
Producing fodder increases this area's roughage supply, does not delay lower stubble and utilizes.
Bibliography
[1] 2012 Beijing [M] of the Jiangsu Xu Jie, Fan Yanchao statistical yearbook: China Statistics Press, 2012:295-301.
[2] Li Yizhen, Huang Yumin, Chen Zicong, wait High-yielding Technology of Ratoon Rice study the Fujian [J] academy of agricultural sciences journal, 1991,
6(1):1-12.
Three, summary of the invention
(1) technical problem
The purpose of the present invention is the strong hybrid rice of utilization East China reproducibility, develop a kind of its regeneration nutrition of utilization
Body produce high-quality roughage method, for improve East China roughage supply effective way is provided, for make full use of soil,
Sunlight-heat reaources increasing both production and income provides technical support.
(2) technical solution
A kind of method that East China produces roughage using hybrid rice regeneration trophosome, it is characterised in that:
1. the strong kind of season hybrid paddy rice selection reproducibility, 90% or more stubble regeneration rate after first rice crop normal harvest；
2. season hybrid paddy rice normally sows seedling, normal fertilizer and water management is carried out；
3. toothing 30cm is used as regeneration stubble when season hybrid paddy rice maturation harvests；
4. 6d sprays 60g/hm after first rice crop harvesting2Exogenous gibberellic acid；
5. ratooning rice should gather in front of lower stubble wheat or rape seed critical period；
6. ratooning rice gathers in height for the stubble left 5cm.
A kind of East China is specifically included using the method for hybrid rice regeneration trophosome production roughage:
(1) first rice crop cultivation management method: the rice varieties hybrid rice variety strong using reproducibility is pressed in East China
Rice transplanting is sowed according to normal crops for rotation, usually sows seedling in the first tenday period of a month in May, early June transplants after wheat or rape harvesting；Rich water pipe
Reason is referring to local normal rice management；It is gathered in time after first rice crop Grain Ripening, in or so mid-September, height for the stubble left 30cm；
(2) ratooning rice production method: 6d sprays 60g/hm after first rice crop harvesting2Exogenous gibberellic acid, Exogenous gibberellic acid come
The gibberellic acid produced from Shanghai Tongrui Biotechnology Co., Ltd., active constituent content 75%, 2 yuan/g of price.Regeneration stubble is allowed to sprout
It grows, is gathered in front of lower stubble wheat or rape seed critical period, generally growth 30d, gather in height for the stubble left 5cm.
In the method, which is characterized in that first rice crop can be gathered in when 80% seed reaches full ripe stage, for again
Raw rice reserves more growth time.Selected hybrid rice variety are as follows: standard two excellent 608.
(3) beneficial effect
Although the hydrothermal condition of East China is not enough to carry out the seed production of ratooning rice, but the present invention is gone out by regenerating stubble
Seedling rate and different harvesting height straw Forage qualities, the first rice crop difference height for the stubble left and gibberellin processing are to To yield of ratooning crop and feeding
The tests such as the influence with the influence of quality, different harvest time to To yield of ratooning crop and Forage quality grope to obtain, can be dexterously
Harvesting producing fodder, increase this area's roughage supply before second stubble crop sows critical period using rice regeneration trophosome
Amount does not delay lower stubble and utilizes.
The present invention experiments have shown that, the common Y two excellent 689 in East China, green excellent No. 1, Huaan nine, Huaan 3, II is excellent
650, rich two excellent No. six, interior 2 excellent No. 6, Y two excellent 9918, standard two excellent 608, emblem two excellent 996, auspicious No. 9 of emblem, day Feng You 084, rice is more
It receives, the emergence rate of 13 commercial hybrids rice varieties such as an aromatic plant metioned in ancient books silver coal is below 20%, and the emergence rate of only standard two excellent 608 is up to
92%, and the regrowth plant height of standard two excellent 608 is 63.43cm.
Present invention test show that quasi- two excellent 608 powers of regeneration are strong, and regrowth emergence rate can utilize its regeneration battalion up to 92%
It supports body and carries out roughage production；First planting rice toothing 30cm, and 6d carries out Exogenous gibberellic acid processing, growth after the harvesting of first planting rice
It is excellent (NSC content 20.18%, CP content 7.00%, IVDMD47.21%) to can get Forage quality by 30d, Cutting Height 5cm
Roughage, in aforementioned manners carry out rice regeneration trophosome roughage production, can additionally increase 1500kg per acre in 1 month
The high-quality fresh grass of left and right.
The present invention not no additional investment other than the cost for spraying Exogenous gibberellic acid, and the price of gibberellin is only per acre
2 yuan/g × 4g=8 member, using two batches of linking one month or so times of gap, can be produced feeding using rice regeneration trophosome
Green forage best in quality, the Forage quality of rice regeneration trophosome is extremely significant better than first rice crop straw, more with the later period of blooming
The Forage quality of flower rye grass is suitable.The production crops for rotation on such as Jiangsu ground are mostly wheat-rice, rape-rice, the sowing of wheat
Time, harvest time was utilized in early June, therefore using Hybrid Ratooning Rice trophosome fodder in late October, can be not take up
The stubble time afterwards, and roughage yield can be increased.This is the simple and effective means for increasing the production of East China high-quality roughage.
(4) Detailed description of the invention
The emergence rate of Fig. 1 difference rice varieties regeneration stubble
(5) specific implementation method
1. materials and methods
Common 14 Hybrid Rice Varieties in East China are selected to be tested: Y two excellent 689, green excellent No. 1, Huaan nine, China
Peace 3, II excellent 650, rich two excellent No. six, interior 2 excellent No. 6, Y two excellent 9918, standard two excellent 608, emblem two excellent 996, auspicious No. 9 of emblem, it is rich
Excellent 084, rice is received more, an aromatic plant metioned in ancient books silver coal.
Sowing on May 7th, 2014, rice transplanting on June 7.Single cave single plant, seeding row spacing 13cm × 25cm.Plot area be 40m ×
9m=360m2.Test site is Jiangsu Province Agriculture Science Institute rice test field.First rice crop routine fertilizer and water management, ratooning rice not into
Row fertilizer and water management.The harvesting when 80% or more seed reaches full ripe stage of first planting rice, toothing 30cm.
Harvesting on ratooning rice October 20, the emergence rate of investigation regeneration stubble, emergence rate=new life seedling strain number/stubble strain number * 100
(%), and measure plant height.The kind for choosing regeneration stubble emergence rate > 40% carries out harvesting survey and produces, the height for the stubble left 5cm, 15cm,
30cm (i.e. newborn seedling).Every cell chooses the consistent 10 plants of samplings of growing way, weighs after fresh weight 105 DEG C of water-removing 15min, and then 75 DEG C
Drying to constant weight and weighs.
Drying sample comminution crosses 40 meshes, and grass meal loading sealed sample bag is spare, measures Non-Structural Carbohydrate
(nonstructural carbohydrates, NSC), crude protein (crude protein, CP), neutral detergent fiber
The content of (neutral detergent fiber, NDF), acid detergent fiber (acid detergent fiber, ADF) and
Vitro Dry Matter Digestibility (in vitro dry matter digestibility, IVDMD).
The method that the measuring method of NSC refers to Yoshida[1], soluble-carbohydrate (WSC) content is first measured, is being surveyed
Determine content of starch, NSC (%)=WSC (%)+starch (%).The measurement of protein analyzer that CP Denmark produces (KJELTEC2300,
Foss, Denmark).NDF, ADF are measured with Fan Shi method[2].The measuring method of IVDMD refers to two step of Pepsin-cellulase
Method[3]。
It is tested using the standard two excellent 608 filtered out within 2015, sowing on May 11, rice transplanting on June 13.Single cave single plant,
Seeding row spacing 13cm × 25cm, every 30 row of cell, 10 plants of every row.Test site is Jiangsu Province Agriculture Science Institute rice test field.Head
Season rice routine fertilizer and water management, ratooning rice is without fertilizer and water management.First planting rice is when 80% or more seed reached full ripe stage to September on 21st
Harvesting, toothing 15cm, 30cm, 45cm, and Exogenous gibberellic acid (GA) processing is carried out, GA spraying time: the same day after first rice crop harvest
(0d), 6d, 10d, concentration 60g/hm2.Ratooning rice is gathered in October 21 and 28 days respectively, height for the stubble left 5cm is left
The right side, yield and Forage quality testing index and method were the same as 2014.
2. result and analysis
2.1 regeneration stubble emergence rates and different height for the stubble left straw Forage qualities
The emergence rate of different cultivars regeneration stubble is shown in Fig. 1.The emergence rate of 13 kinds is below 20%, only standard two excellent 608
Emergence rate be up to 92%, and the regrowth plant height of standard two excellent 608 is 63.43cm.
The Forage quality correlated traits of the quasi- two excellent 608 ratooning rice difference heights for the stubble left of table 1
The straw Forage quality correlated traits of the quasi- two excellent 608 ratooning rice difference heights for the stubble left is shown in Table 1.The single plant of newborn seedling is fresh
It is again only 12.03g, 10 plant dry weights are 0.03kg, and the fresh weight of toothing 15cm is 47.35g, and 10 plant dry weights are 0.10kg, and toothing
The single-strain fresh weight of 5cm is 71.38g, and 10 plant dry weights are 0.15kg, extremely significant to be higher than newborn seedling and toothing 15cm；Newborn seedling
IVDMD is up to 54.61%, is significantly higher than 45.28% (P < 0.05) of the 43.16% and toothing 5cm of toothing 15cm；CP content according to
It is so newborn seedling highest, is 11.95%, toothing 15cm is 7.80%, and toothing 5cm is 7.20%；The content new life seedling of NSC
It is 15.88%, is significantly higher than 13.97% (P < 0.05) of the 13.42% and toothing 5cm of toothing 15cm；NDF content and ADF contain
Amount is that newborn seedling is minimum, and the content highest of toothing 5cm.
The 2.2 first rice crop difference heights for the stubble left and GA handle the influence to To yield of ratooning crop and Forage quality
The To yield of ratooning crop and Forage quality character of the different heights for the stubble left are shown in Table 2 after GA processing.It is gathered in respectively in first rice crop
The same day (0d), 6d, 10d carry out GA processing, are gathered within 21st in October.15-CK:15 represents the first rice crop height for the stubble left, CK generation
The processing of table gibberellin.
2 first rice crop difference height for the stubble left ratooning rice of table is in GA treated yield and Forage quality character
Note: * and * * respectively represents significant in P < 0.05 and the level difference of P < 0.01.NS indicates that difference is not significant.Similarly hereinafter.
The plant height of 15-CK is the plant height (P < 0.05) of 54.26cm, substantially less than 15-6 and 15-10, poor with the plant height of 15-0
Different not significant, wherein the plant height highest of 15-10, is 74.30cm.10 plants of ratooning rice straw dry weights are minimum with 15-CK group, followed by
15-0, followed by 15-6 group, 15-10 group highest.The NSC content in straw is regenerated with 15-CK highest, is 15.23%, followed by
15-0 group is 14.70%, is significantly higher than 15-6 and 15-10 group (P < 0.05), wherein the NSC content of 15-10 group is minimum, is
10.83%.CP content GA processing group is all remarkably higher than control group (P < 0.05), but the difference between difference GA processing group is not shown
It writes.NDF content is minimum with control group, and being that 56.59%, GA processing group is extremely significant is higher than control (P < 0.05), and GA processing component is poor
It is different not significant.ADF content is minimum with 15-CK group, is 31.96%, followed by 15-0 group, this two group difference is not significant, but aobvious
Write the ADF content for being lower than 15-6 and 15-10 group.IVDMD is 46.17%, followed by 15-0 group with control group highest, minimum
It is 15-10 group, is 41.15%.
The plant height of 30-CK group is substantially less than GA group (P < 0.05), wherein as the delay plant height of GA processing number of days gradually rises
Height is 76.18cm with the plant height highest of 30-10 group.10 plants of straw yield are minimum with control group, be 0.13kg, GA processing group with
The postponement of GA processing time be stepped up, with 30-10 group highest, for 0.18kg.NSC content in ratooning rice straw is with 30-0
Processing group is minimum, is 13.74%, followed by control group, and highest is 30-6 group, is 20.18%.Difference between CP content is respectively handled
It is not significant.NDF and ADF content is followed by compareed with 30-0 group highest, the extremely significant NDF content (P higher than 30-6 and 30-10 group
<0.01).IVDMD is 47.21%, followed by control group with 30-6 group highest, be significantly higher than 30-0 and 30-10 group (P <
0.05)。
The plant height of 45-CK group is extremely significant to be lower than GA processing group (P < 0.01), wherein with 45-10 processing group highest.10 plants again
Raw straw yield GA processing group is all remarkably higher than control (P < 0.05), but difference is not significant between difference GA processing.NSC content with
45-10 group highest, difference is not significant between other processing.Difference is not significant between CP different disposal.Difference between NDF content different disposal
It is not significant.ADF content is minimum with 45-10 group, is 29.84%, substantially less than other processing (P < 0.05), and poor between other processing
It is different not significant.IVDMD is with 45-10 group highest, and difference is not significant between other processing.
The ratooning rice plant height of the different heights for the stubble left, control and GA processing group plant height with the increase of the height for the stubble left gradually
Increase, the ratooning rice plant height of same GA processing, first planting rice toothing is higher, and the plant height of ratooning rice is higher.The dry of 10 plants of ratooning rices
Consistent rule is presented in matter yield.With the promotion of the height for the stubble left, the NSC content in straw is increased.But the regeneration of toothing 15cm
The changing rule of NSC content in rice straw and the difference of toothing 30cm and 45cm, the ratooning rice of toothing 15cm, GA processing group
NSC content, which is substantially less than, compares (P < 0.05), and toothing 30cm's and 45cm is then different, and only 30-0 is lower than control.Ratooning rice
In CP content decline with the raising of the first planting rice height for the stubble left, but the changing rule of the CP content of toothing 15cm also with toothing
The difference of 30cm and 45cm, the ratooning rice of toothing 15cm, the CP content of GA processing group are significantly higher than control (P < 0.05), and other
Height for the stubble left GA processing group is not then significant with contrast difference.With NDF, ADF content of 15-CK group in different height for the stubble left control groups
Minimum, NDF the and ADF content of IVDMD highest, the GA processing group of toothing 15cm is above toothing 30cm and 45cm.IVDMD and rice
ADF changing rule in grass with the raising of ADF content on the contrary, decline.
Influence of the 2.3 different harvest times to To yield of ratooning crop and Forage quality
The To yield of ratooning crop and Forage quality character of the different heights for the stubble left are shown in Table 3 after the GA processing of delay harvest.15-CK's
Plant height is the plant height (P < 0.05) of 54.58cm, substantially less than 15-6 and 15-10, wherein the plant height highest of 15-10, is
75.00cm.10 plants of ratooning rice straw dry weights are minimum with 15-CK group, followed by 15-0, followed by 15-6 group, 15-10 group highest.
The NSC content in straw is regenerated with 15-CK highest, is 18.86%, and wherein the NSC content of 15-10 group is minimum, is 15.44%.
CP content GA processing group is all remarkably higher than control group (P < 0.05), but the difference between difference GA processing group is not significant.NDF content
Minimum with control group, being that 54.59%, GA processing group is extremely significant is higher than control (P < 0.01), and GA processing component difference is not significant.
ADF content is minimum with 15-CK group, is 29.31%, substantially less than GA processing group (P < 0.05), different GA processing group differences are not
Significantly.IVDMD is 48.92%, followed by 15-6 group with control group highest, and minimum is 15-10 group, is 44.74%.
The yield and Forage quality character of first rice crop difference height for the stubble left ratooning rice after GA is handled when the delay harvest of table 3
The plant height of 30-CK group is substantially less than GA group (P < 0.05), wherein as the delay plant height of GA processing number of days gradually rises
Height is 76.72cm with the plant height highest of 30-10 group.10 plants of straw yield are minimum with control group, be 0.1kg, GA processing group with
The postponement of GA processing time be stepped up, with 30-10 group highest, for 0.18kg.NSC content GA processing in ratooning rice straw
Group is above control, and highest is 30-6 group, is 20.94%.Difference is not significant between CP content is respectively handled.NDF with 30-6 group most
Height is 55.71%, and difference is not significant between other processing.ADF content control group highest, difference is not significant between GA processing.IVDMD
It is minimum with control group, it is 44.80%, 30-6 group highest, is 48.38%.
The plant height of 45-CK group is extremely significant to be lower than GA processing group (P < 0.01), wherein with 45-10 processing group highest.10 plants again
Raw straw yield GA processing group is all remarkably higher than control (P < 0.05), with 45-10 group highest.NSC content with 45-6 group highest, but
Difference is not significant between other processing.Difference is not significant between CP different disposal.Difference is not significant between NDF content different disposal.ADF
Content is 33.18% with 45-0 group highest, and difference is not significant between other processing.IVDMD is minimum with 45-0 group, between other processing
Difference is not significant.
With the delay of harvest time, though the ratooning rice plant height and To yield of ratooning crop of the different heights for the stubble left have raising, not
Significantly.The rule of other feeding ingredients is similar with harvest on October 21, and most significant distinguish is in toothing 15cm straw at GA
The NSC content of reason group significantly increases, and the gap between control group reduces.
3. conclusion
Quasi- two excellent 608 powers of regeneration are strong, and regrowth emergence rate can be regenerated trophosome using it and carry out roughage life up to 92%
It produces；First rice crop toothing 30cm, and 6d carries out 60g/hm after first rice crop harvesting2Exogenous gibberellic acid processing, grow 30d, cradle
Height 5cm, can additionally increase per acre 1500kg or so high-quality fresh grass (NSC content is that 20.18%, CP content is 7.00%,
IVDMD is the roughage supply for 47.21%) effectively increasing East China, does not delay lower stubble and utilizes.
Bibliography
[1]Yoshida S.Laboratorymanual forphysiological studies ofrice[M]
.IRRI, LosBaios, Philippines, 1976, pp.43.
[2] Van Soest P J, Robertson J B, Lewis B A.Methods for dietary fiber,
neutral detergent fiber and nonstarch polysaccharides inrelationto
Animalnutrition [J] .Journal ofDairy Science, 1991,74,3583-3597.
[3] Goto I, MinsonD J.Prediction ofthe dry matterdigestibility
oftropical grasses using apepsin-cellulase essay [J].AnimalFeed Science
AndTechnology, 1977,2 (3): 247-253.
Claims (1)
1. a kind of East China utilizes the method for hybrid rice regeneration trophosome production roughage, it is characterised in that:
(1) the strong kind of hybrid rice selection reproducibility, 90% or more stubble regeneration rate；
Head season hybrid rice normally sows seedling, carries out normal fertilizer and water management；
(2) head season hybrid rice is gathered in when 80% seed reaches full ripe stage；
Toothing 30cm is used as regeneration stubble when head season hybrid rice maturation harvest；
(3) 6d sprays 60g/hm after the harvesting of head season hybrid rice2Exogenous gibberellic acid；
(4) ratooning rice should gather in front of lower stubble wheat or rape seed critical period；
(5) ratooning rice gathers in height for the stubble left 5cm；
The method that a kind of East China produces roughage using hybrid rice regeneration trophosome, comprising:
(1) head season hybrid rice cultivation management method: using the strong hybrid rice variety of reproducibility, in East China according to normal
Crops for rotation sow rice transplanting, sow seedling in the first tenday period of a month in May, early June transplants after wheat or rape harvesting；Fertilizer and water management is referring to local normal
Advise rice management；It is gathered in time after head season hybrid rice Grain Ripening, in mid-September, height for the stubble left 30cm；
(2) ratooning rice production method: 6d sprays 60g/hm after the harvesting of head season hybrid rice2Exogenous gibberellic acid, allow regeneration stubble sprout
Growth, is gathered in front of lower stubble wheat or rape seed critical period, and ratooning rice grows 30d, gathers in height for the stubble left 5cm；
Selected hybrid rice variety are as follows: standard two excellent 608.
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| CN106613207B (en) * | 2016-12-15 | 2019-10-01 | 丽水市农业科学研究院 | The method for improving single cropping wild rice stem regeneration hay pumping quantity |
| CN108633897B (en) * | 2018-06-12 | 2020-07-14 | 湖南农业大学 | Growth regulator for promoting root growth of ratoon rice and application method thereof |
| CN109006277A (en) * | 2018-06-14 | 2018-12-18 | 湖南农业大学 | A kind of ratoon rice culture method |
| CN111616006A (en) * | 2020-04-29 | 2020-09-04 | 四川省农业科学院水稻高粱研究所 | Efficient fish culture method for rice in winter paddy field under high yield |
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| JP2009039087A (en) * | 2007-08-13 | 2009-02-26 | Plant Genome Center Co Ltd | METHOD FOR PRODUCING PLANT SPROUT ENRICHED WITH gamma-AMINOBUTYRIC ACID |
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