CN101946602A - Method for culturing and transplanting seedling of cassava - Google Patents
Method for culturing and transplanting seedling of cassava Download PDFInfo
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- CN101946602A CN101946602A CN 201010243534 CN201010243534A CN101946602A CN 101946602 A CN101946602 A CN 101946602A CN 201010243534 CN201010243534 CN 201010243534 CN 201010243534 A CN201010243534 A CN 201010243534A CN 101946602 A CN101946602 A CN 101946602A
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Abstract
The invention discloses a method for culturing and transplanting a seedling of cassava, which belongs to the technical field of plant cultivation. In the method, the seedling is cultured at the end of a dry season and at the beginning of a rainy season, wherein the furrow height of the cultured seedling is 15 to 20cm and the width of a furrow surface is 8 to 10cm; a seedling culturing material adopts a stem section cuttage propagation method; a stem stick under a branch of the cassava is cut off to form a seed stem, wherein the length of the seed stem is 15 to 20cm and the thickness of the seed stem is 1 to 3cm; a root dipping agent is prepared by mixing 0.5 to 1 kilogram of calcined lime, 0.5 to 1 kilogram of rooting powder and 10 to 20 kilograms of water before cuttage; after dipped into the root dipping agent, the seed stem is inserted into the furrow surface, wherein the distance between every two seed stems is 20 to 25cm; and thoroughly decomposed clear dung water is used for irrigation for one time after 3 to 5 days of the cuttage, the seedling with the height of 8 to 15cm is transplanted. The method has the advantages that average survival rate is up to 92 percent, planting survival rate is 18 percent higher than that of plants by the conventional cultivation method, 300 strips of sprouts are saved in each square hectometer, 20 days of labor force is saved in each square hectometer, operation is simple and convenient and the method is easy to grasp.
Description
Technical field
The invention belongs to field of plant growing technology, be specifically related to a kind of method for culturing and transplanting seedlings of cassava.
Background technology
Cassava (Manihot esculenta Crantz) is Euphorbiaceae (Euphorbiaceae) cassava (Manihot) plant, originate in Amazon River basin, South America, after 16 end of the centurys, progressively propagate into other torrid zones and subtropical zone, now be distributed to 30 ° of world's north and south latitudes with interior area.Main concentrating is distributed between 20 ° in 20 ° of north latitude and the south latitude.Cassava is a renewable biological source, is China tropical and subtropical zone area important energy crop, also is that global output is crossed one of seven grande culture things of hundred million tons.The development fuel alcohol has brought rare opportunity to develop for the cassava industry.The fuel ethanol production person of plaing a part in China's biomass energy development who with the non-grain crop cassava is raw material is important. and the high yield of cassava, high starch, barren-resistant and manage characteristic such as simple and make it be better than other economic crops in the plantation of barren soil show good agricultural performance.
Yet, the land for growing field crops cuttage is directly adopted in the cassava plantation in the prior art, can not guarantee high plantation survival rate, the result causes emergence rate uneven, manageability not after the cultivation, become and make that the cassava productivity effect is low, one of restraining factors that output is not high have had a strong impact on the development and the lifting of energy cassava industry.
Summary of the invention
The technical problem to be solved in the present invention is to overcome directly employing land for growing field crops cuttage of cassava plantation in the prior art, the result causes emergence rate uneven, manageability not after the cultivation, the low technological deficiency of plantation survival rate, its objective is provides a kind of suitable implant mass and cultivation cassava, especially in mountain area and barren hillside fields, can effectively improve the cassava plant percent, produce a kind of method for culturing and transplanting seedlings of the cassava of higher economic benefit.
For solving the problems of the technologies described above and realize the object of the invention, technical scheme of the present invention may further comprise the steps:
1, arrangement with growing seedlings
Selection is by wind, and the good soil of smooth and irrigation and drainage is as growing seedlings ground, the back furrow of leveling land, the high 15-20cm of furrow, furrow face width 8-10cm.
2, seedling raise period
Be chosen in the dry season end, the upcoming time in rainy season grows seedlings; The zone of cassava suitable planting is mainly the torrid zone and part subtropical zone, have on the climatic characteristic significantly do, the branches in wet two seasons, therefore, grow seedlings be chosen in dry season finish, the upcoming time in rainy season carries out, and temperature is higher at this moment, helps the sprouting of nursery stock;
3, planting stem prepares
The material of growing seedlings adopts the breeding of stem segment cuttage, selecting for use maturation, the sturdy close joint of stem, fresh solid, bud to select the following cane of the cassava branch complete, that otch has milk, not damaged, no damage by disease and insect blocks and is kind of a stem, planting stem length is 15-20cm, and planting the stem rugosity is 1-3cm;
4, cuttage and seedling culture
The cuttage pre-treatment: the root agent is dipped in preparation before the cuttage: described to dip in the root agent be that root-inducing powder 0.5～1g converts water 10～20kg mixed preparing and forms with quicklime 0.5～1kg;
The cuttage process: cross section, every kind stem two is all dipped in and is got the described root agent of dipping in, and has got with dipping in that the described kind stem that dips in the root agent inserts in the furrow face and blinding, plants that distance is 20～25cm between stem, the height of blinding for kind of stem long 1/3～3/4, water sufficient normal root water after the cuttage;
5, seed and seedling management
Watered the liquid dung clearly that once becomes thoroughly decomposed after the cuttage on the 3rd～5 day;
6, transplant plantation: transplant when the seedling early growth height is 8～15cm.
Described quicklime and root-inducing powder are the commercially available prod, and the main component of described quicklime is a calcium oxide, and chemical formula is CaO, and the active ingredient of described root-inducing powder is indolebutyric acid sodium, its indolebutyric acid sodium content 〉=98%, crystalloid powder.
Growing seedlings described in step 2, the seedling raise period is chosen in the dry season end, and the upcoming time in rainy season grows seedlings to growing seedlings in 4～May.
The following cane intercepting of cassava branch described in step 3, kind stem are prepared is that kind of stem cane cross section is tilted 35 °～45 °.
Step 3, plant the stem 1-2 days cuttage and seedling cultures again that described kind of stem can also be dried in the shade in the cool in preparing, so that cutting survival.
Will dip in described in step 4, the cuttage and seedling culture got that the described kind stem that dips in the root agent inserts in the furrow face and blinding, kind of a stem cane can also be 30 °～60 ° oblique cuttings in the furrow face and blinding, and plant the stem root and put towards a direction.
The active ingredient of the root-inducing powder described in step 4, the cuttage and seedling culture is indolebutyric acid sodium, its indolebutyric acid sodium content 〉=98%.
Compared with prior art, the invention has the beneficial effects as follows:
1, the inventive method contrast conventional cultivation method (being the direct cuttage plantation in land for growing field crops) can effectively improve the survival rate of cassava cultivation, can also save seedling, and average survival reaches 92%, and comparison can be saved 300/hm of sowing quantity according to improving plantation survival rate 18%
2, because the survival rate height is emerged neatly in the present invention, and directly after the cuttage of land for growing field crops emergence rate low, nursery stock is uneven, need be in the later stage of the emerging work such as thinning of filling the gaps with seedlings, labor cost is high all the better, so the present invention can also save labor cost, 20 days/hm of labor savings
2
2, the inventive method is easy and simple to handle, is easy to grasp.
Embodiment
Used reagent quicklime and the root-inducing powder of following examples is the commercially available prod, and the main component of described quicklime is a calcium oxide, and chemical formula is CaO, and the active ingredient of described root-inducing powder is indolebutyric acid sodium, indolebutyric acid sodium content 〉=98%, crystalloid powder.Below each embodiment all do 3 times and repeat.
One of embodiment 1 embodiment of the invention
Implement the place: Yunnan Province's Yuanmou County; Cassava kind: south China 124; It is as follows that it implements concrete steps:
1, arrangement with growing seedlings
Selection is by wind, and the good soil of smooth and irrigation and drainage is as growing seedlings ground, and furrow are played in the back of leveling land, the high 15cm of furrow, and furrow face width 8cm, furrow length is definite according to landform and the quantity that need grow seedlings;
2, seedling raise period
Seedling raise period be chosen in dry season finish, 4 parts of the coming time in rainy season carry out, suitable planting cassava zone, Yunnan is mainly tropical and subtropical zone dry-hot valley area and mountain area thereof, the branch of doing, wetting for two seasons is arranged on the climatic characteristic significantly, its dry season end, coming time in rainy season are everlasting the 4-5 month, this moment, temperature was higher, belong to plant growth luxuriant period, help the sprouting of nursery stock;
3, planting stem prepares
The material of growing seedlings adopts the breeding of stem segment cuttage, select the cassava improved seeds plant of south China series for use, select for use abundant maturation, the sturdy close joint of stem, fresh cane solid, that bud is selected below the cassava branch complete, that otch has milk, not damaged, no damage by disease and insect to intercept cassava kind stem, adopt instruments such as cutter during intercepting, inclination 35 ° of angles in kind stem cane cross section when breaking apart by chopping.Plant stem length 15cm, rugosity is 1cm, and the stem section answers eye full, and the cassava kind stem after blocking dried in the shade 1-2 days in the cool, so that cutting survival;
4, cuttage and seedling culture
The cuttage pre-treatment: the root agent is dipped in preparation before the cuttage: with quicklime 1kg, root-inducing powder 1g converts water 10kg, is hybridly prepared into solution, and the root agent of dipping in of being disposed helps kind of stem and sterilizes, takes root, prevents insect pests such as ant.
The cuttage process: cross section, every kind stem two is all dipped in to get and is dipped in the root agent, to plant the stem cane and be 30 ° of oblique cuttings in the furrow face, per 1 rectangular furrow face is only planted 1 row kind of stem, apart from 20cm, plant the stem root and put between kind of stem towards a direction, the height of blinding for kind of stem long 3/4, water sufficient normal root water after the cuttage, note eye during cuttage up, can not insert, can not damage Pi Heya;
5. seed and seedling management
Watered the liquid dung clearly that once becomes thoroughly decomposed after the cuttage on the 3rd day;
6. transplant plantation
The seedling early growth height carries out kind of a transplantation of seedlings during for 8cm, transplants back seeding row spacing 1.0m * 1.0m.Note keeping the stem section part of taking root complete when getting seedling, be beneficial to survive.
Embodiment 2 and embodiment 3 all are embodiments of the invention, and except that the listed concrete operations difference of table 1, all the other steps are identical with embodiment 1, repeat no more.
Embodiment 4 contrasts
The general planting mode that adopts cassava promptly adopts the direct cuttage in land for growing field crops for contrast, lies against the furrow face after cassava kind stem is blocked, seeding row spacing 0.8 * 1.0m, earthing 5～8cm waters sufficient normal root water, the thinning of filling the gaps with seedlings when emerging back height of seedling 8～15cm, the later stage is carried out Routine Management.
The effect of each embodiment sees Table 2.
The different operating measure of table 1 embodiment 1-embodiment 3
The effect of table 2 cassava method for culturing and transplanting seedlings of the present invention and contrast
In the table 2, the data of contrast are three mean values that repeat; The data of the inventive method are after getting the mean value that respectively three times are repeated of embodiment 1-3, average again value.Because the present invention emerges neatly, survival rate height, and emergence rate is low after the direct land for growing field crops cuttage, nursery stock is uneven, need be in the later stage of the emerging work such as thinning of filling the gaps with seedlings, labor cost is high all the better, so the present invention can also save labor cost.
Claims (6)
1. the method for culturing and transplanting seedlings of a cassava may further comprise the steps:
(1) arrangement with growing seedlings
Selection is by wind, and the good soil of smooth and irrigation and drainage is as growing seedlings ground, the back furrow of leveling land, the high 15-20cm of furrow, furrow face width 8-10cm.
(2) seedling raise period
Be chosen in the dry season end, the upcoming time in rainy season grows seedlings;
(3) planting stem prepares
The material of growing seedlings adopts the breeding of stem segment cuttage, selecting for use maturation, the sturdy close joint of stem, fresh solid, bud to select the following cane of the cassava branch complete, that otch has milk, not damaged, no damage by disease and insect blocks and is kind of a stem, planting stem length is 15-20cm, and planting the stem rugosity is 1-3cm;
(4) cuttage and seedling culture
The cuttage pre-treatment: the root agent is dipped in preparation before the cuttage: described to dip in the root agent be that root-inducing powder 0.5～1g converts water 10～20kg mixed preparing and forms with quicklime 0.5～1kg;
The cuttage process: cross section, every kind stem two is all dipped in and is got the described root agent of dipping in, and has got with dipping in that the described kind stem that dips in the root agent inserts in the furrow face and blinding, plants that distance is 20～25cm between stem, the height of blinding for kind of stem long 1/3～3/4, water sufficient normal root water after the cuttage;
(5) seed and seedling management
Watered the liquid dung clearly that once becomes thoroughly decomposed after the cuttage on the 3rd～5 day;
(6) transplant plantation: transplant when the seedling early growth height is 8～15cm.
2. the method for culturing and transplanting seedlings of cassava according to claim 1 is characterized in that: plant in step (3) and make 35 °～45 ° of kind of stem cane cross section inclinations when the following cane of cassava branch of stem described in preparing blocks to kind of stem.
3. the method for culturing and transplanting seedlings of cassava according to claim 1 is characterized in that: step (3) plant stem prepare in described kind of stem 1～2 day cuttage and seedling culture again that dries in the shade in the cool.
4. the method for culturing and transplanting seedlings of cassava according to claim 1, it is characterized in that: got that the described kind stem that dips in the root agent inserts in the furrow face and during blinding will dip in described in step (4) cuttage and seedling culture, to plant the stem cane and be 30 °～60 ° oblique cuttings in the furrow face and blinding, and plant the stem root and put towards a direction.
5. the method for culturing and transplanting seedlings of cassava according to claim 1 is characterized in that: finish in the dry season that is chosen in described in step (2) seedling raise period, the upcoming time in rainy season grows seedlings to growing seedlings in 4～May.
6. according to the method for culturing and transplanting seedlings of the described cassava of arbitrary claim in the claim 1 to 5, it is characterized in that: the active ingredient at the root-inducing powder described in step (4) cuttage and seedling culture is indolebutyric acid sodium, its indolebutyric acid sodium content 〉=98%.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102986412A (en) * | 2012-11-01 | 2013-03-27 | 武鸣县农业技术推广中心 | Hilly-sloppy land cassava flat furrow and black plastic film mulched seed stem obliquely-inserting and cultivation technology |
| CN103329725A (en) * | 2013-07-16 | 2013-10-02 | 洪满 | Method for planting cassava and corn in mixed mode |
| CN103404361A (en) * | 2013-08-30 | 2013-11-27 | 云南省农业科学院热带亚热带经济作物研究所 | Cultivation method for increasing production of cassava seed stalk through girdling |
| CN103733864A (en) * | 2014-01-15 | 2014-04-23 | 张阿兴 | Method for using sweet potato vines to reproduce sweet potato seedlings |
| CN103828572A (en) * | 2014-01-17 | 2014-06-04 | 卢志文 | Cassava cultivating method |
| CN103988661A (en) * | 2014-04-29 | 2014-08-20 | 梁柏初 | Cassava spring sowing cultivation technique |
| CN104303900A (en) * | 2014-11-24 | 2015-01-28 | 毛艳玲 | Planting method of cassava with two-year growing period |
| CN104303640A (en) * | 2014-10-11 | 2015-01-28 | 高深 | Seedling breeding method of cassava |
| CN104429478A (en) * | 2014-11-11 | 2015-03-25 | 黄全 | High-yield cassava cultivation technology |
| CN104584833A (en) * | 2015-01-25 | 2015-05-06 | 广西壮族自治区亚热带作物研究所 | Method for rapidly propagating cassava seedlings from single buds |
| CN104904714A (en) * | 2015-06-18 | 2015-09-16 | 青岛农业大学 | Application of sodium butyrate in preparation of fungicide used for preventing and controlling plant diseases caused by phytopathogens |
| CN106818870A (en) * | 2016-12-08 | 2017-06-13 | 河池市技术开发中心 | A kind of kind stem inorganic agent of prevention cassava droop |
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| CN101103670A (en) * | 2007-08-07 | 2008-01-16 | 广西亚热带作物研究所 | Cultivating method for promoting cassava production |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102986412A (en) * | 2012-11-01 | 2013-03-27 | 武鸣县农业技术推广中心 | Hilly-sloppy land cassava flat furrow and black plastic film mulched seed stem obliquely-inserting and cultivation technology |
| CN102986412B (en) * | 2012-11-01 | 2015-07-01 | 武鸣县农业技术推广中心 | Hilly-sloppy land cassava flat furrow and black plastic film mulched seed stem obliquely-inserting and cultivation technology |
| CN103329725A (en) * | 2013-07-16 | 2013-10-02 | 洪满 | Method for planting cassava and corn in mixed mode |
| CN103404361B (en) * | 2013-08-30 | 2014-12-10 | 云南省农业科学院热带亚热带经济作物研究所 | Cultivation method for increasing production of cassava seed stalk through girdling |
| CN103404361A (en) * | 2013-08-30 | 2013-11-27 | 云南省农业科学院热带亚热带经济作物研究所 | Cultivation method for increasing production of cassava seed stalk through girdling |
| CN103733864A (en) * | 2014-01-15 | 2014-04-23 | 张阿兴 | Method for using sweet potato vines to reproduce sweet potato seedlings |
| CN103733864B (en) * | 2014-01-15 | 2015-05-06 | 张阿兴 | Method for using sweet potato vines to reproduce sweet potato seedlings |
| CN103828572A (en) * | 2014-01-17 | 2014-06-04 | 卢志文 | Cassava cultivating method |
| CN103988661A (en) * | 2014-04-29 | 2014-08-20 | 梁柏初 | Cassava spring sowing cultivation technique |
| CN104303640A (en) * | 2014-10-11 | 2015-01-28 | 高深 | Seedling breeding method of cassava |
| CN104429478A (en) * | 2014-11-11 | 2015-03-25 | 黄全 | High-yield cassava cultivation technology |
| CN104303900A (en) * | 2014-11-24 | 2015-01-28 | 毛艳玲 | Planting method of cassava with two-year growing period |
| CN104584833A (en) * | 2015-01-25 | 2015-05-06 | 广西壮族自治区亚热带作物研究所 | Method for rapidly propagating cassava seedlings from single buds |
| CN104904714A (en) * | 2015-06-18 | 2015-09-16 | 青岛农业大学 | Application of sodium butyrate in preparation of fungicide used for preventing and controlling plant diseases caused by phytopathogens |
| CN106818870A (en) * | 2016-12-08 | 2017-06-13 | 河池市技术开发中心 | A kind of kind stem inorganic agent of prevention cassava droop |
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Open date: 20110119 |