CN104641910A

CN104641910A - Purple yam planting method

Info

Publication number: CN104641910A
Application number: CN201510086650.7A
Authority: CN
Inventors: 冉义
Original assignee: Adopted Agricultural Development Co Ltd Is Entered In Chongqing
Current assignee: Adopted Agricultural Development Co Ltd Is Entered In Chongqing
Priority date: 2015-02-25
Filing date: 2015-02-25
Publication date: 2015-05-27

Abstract

The invention discloses a purple yam planting method, which comprises the following steps of 1, seedling culture: seeds are sowed after the spring equinox, and purple yam seed potato blocks adopt cold bed seedling culture; 2, soil preparation and ridge making: ridges are made according to the standards that the ridge width is 50 to 60cm, the ridge height is 30 to 40cm, and the furrow depth is 15 to 20cm; 3, planting: furrows are formed in the ridges, double-line planting is carried out at two sides of each furrow, the plant distance is 15 to 20cm, and the line distance is 20 to 30cm; 4, fertilizer application: soil is piled at two sides of the furrows in a way of forming the gradient, a U-shaped groove is placed on the gradient along the horizontal direction, and the U-shaped groove is filled with organic farming biological fertilizers; 5, purple yam field management: after the sowing, the weed control is carried out in time, and for the watering, the watering is carried out when the yam stems grow to be 0.8 to 1m. The purple yam planting method has the advantages that the wide-line dense-planting and shallow-furrow planting method is adopted, the yield is greatly increased, the acre yield is stabilized to be more than 3000 kilograms, and the planting economic benefits are high.

Description

Purple Chinese yam cultivation method

Technical field

The invention belongs to gardening; The technical field of the cultivation of vegetables, specifically relates to a kind of purple Chinese yam cultivation method being applicable to vast west area.

Background technology

Purple Chinese yam also claims " Zi Huaishan ", according to the record of Compendium of Materia Medica medicine book, purple Huai Shan has very high medical value, often edible, the resistance of human body can be increased, reduce blood pressure, blood sugar, anti-ageingly to lengthen one's life, and benefit spleen, lung, the functions such as kidney, it is good tonic material, be called " kings of vegetables " by people, purple Chinese yam contains a large amount of protein, the nutriment such as polysaccharide and starch, it has grows lung kidney-nourishing, invigorating the spleen to arrest diarrhea, to insufficiency of the spleen diarrhoea, protracted dysentery does not heal, consumptive disease is coughed, emission due to the kidney deficiency, the dietary function that frequency of micturition etc. are certain, and food flavor is delicious, the consumption market of purple Chinese yam is year by year in expansion, but really enter the dining table of common people, may also not reach in recent years, because the area of purple Chinese yam kind is also very little, the market price is very high, main consumer group is middle and high end crowd, the output of purple Chinese yam is different according to region and culture technique, particularly in west area, mountain area is more, soil is very poor, existing purple yam planting method output is lower, poor quality, plantation deficiency in economic performance, be unfavorable for large-area cultivation and popularization.

Summary of the invention

In view of this, the object of the present invention is to provide a kind of purple Chinese yam cultivation method, this purple Chinese yam cultivation method adopts wide row dense planting, open shallow ridges implantation methods, output is increased considerably, and per mu yield is stabilized in more than 3000 kilograms, purple Chinese yam quality better, plantation high financial profit.

In order to achieve the above object, a kind of purple Chinese yam cultivation method of the present invention, its step is as follows:

1) nursery: select anosis, without worm, potato block without freeze injury, purple Chinese yam potato seed stripping and slicing standard is 50 ~ 60g/ block, then dress seed with carbendazim or mancozeb original powder and quicklime powder in 1: 3 ratio mixing and bask seeds, sowing after the Spring Equinox, purple Chinese yam potato seed block employing propagating seeding in cold frame;

2) whole ground bedding: soil layer should be selected deep, organic abundant, pH value is 4.5 ~ 6.5, in slightly acidic sand loam, meticulous wholely, and wide 50 ~ 60 centimetres according to furrow, furrow are high 30 ~ 40 centimetres, the standard bedding of ditch depth 15 ~ 20 centimetres;

3) plant: on furrow, middle trench digging is wide 15 ~ 20 centimetres, and the ditch that ditch depth is 6 ~ 10 centimetres, carries out duplicate rows plantation along ditch both sides, and spacing in the rows is spaced apart 15 ~ 20 centimetres, and line-spacing is spaced apart 20 ~ 30 centimetres;

4) apply fertilizer: plot of land both sides are that the gradient builds soil, the gradient places U-lag in the horizontal direction, is filled with organic farmers' bio-fertilizer in U-lag;

5) purple Chinese yam field management: after planting will prevent from time growing weeds, needs to carry out 2 ~ 3 shallow intertillages, water when Chinese yam stem is climing grow to 0.8 ~ 1m time start to water.

Further, in step 1) in, by purple Chinese yam stem tuber plantation on seedbed, seedbed is made up of the fine earth or Nutrition Soil adding farmyard manure, and soil overall humidity is suitable for, and the mode under tail on purple Chinese yam stem tuber head is planted.

Further, in step 1) in, every section of stem tuber plantation space is 15 × 15cm2, the thick 3 ~ 5cm of earthing, even water-spraying amount 200 ~ 300ml during plantation after planting, later every 7 days to the even water-spraying amount 150-200ml in seedbed to April.

Further, in step 1) in, purple Chinese yam potato seed stripping and slicing back, in, tail is separately with booth, small arched shed and mulch film i.e. 3 film propagating seeding in cold frame.

Further, in step 1) in, plot of land can be arranged in the fields, also can be arranged on hillside or river bank.

Further, in step 4) in, described organic farmers' bio-fertilizer is set to mycetocyte and adds sheep excrement.

Further, in step 4) in, the ratio setting of described mycetocyte and sheep excrement is 4: 1.

Further, in step 4) in, described U-lag is arranged on 1/2 ~ 2/3 place in the gradient, described U-lag groove width 5 ~ 10 centimetres, groove 10 ~ 20 centimetres.

Beneficial effect of the present invention is:

The purple Chinese yam cultivation method of the present invention adopts wide row dense planting, and open shallow ridges ridge culture planting method, output is increased considerably, and per mu yield is stabilized in more than 3000 kilograms, purple Chinese yam quality better, plantation high financial profit.

Embodiment

A kind of purple Chinese yam cultivation method of the present invention, its step is as follows:

1) nursery: select anosis, without worm, without the potato block of freeze injury, purple Chinese yam potato seed stripping and slicing standard is 50 ~ 60g/ block, then dress seed with carbendazim or mancozeb original powder and quicklime powder in 1: 3 ratio mixing and bask seeds, sow after the Spring Equinox, purple Chinese yam potato seed block adopts propagating seeding in cold frame, by purple Chinese yam stem tuber plantation on seedbed, seedbed is made up of the fine earth or Nutrition Soil adding farmyard manure, soil overall humidity is suitable for, mode under tail on purple Chinese yam stem tuber head is planted, every section of stem tuber plantation space is 15 × 15cm2, thick 3 ~ the 5cm of earthing after planting, even water-spraying amount 200 ~ 300ml during plantation, later every 7 days to the even water-spraying amount 150-200ml in seedbed to April, purple Chinese yam potato seed stripping and slicing back, in, tail is separately with booth, small arched shed and mulch film i.e. 3 film propagating seeding in cold frame, improve purple Chinese yam potato seedling quality, strive that seedling is many, Miao Yun, Miao Zhuan, seedling is early sent out, for purple Chinese yam high-quality in autumn, high yield, efficiently lay a solid foundation,

2) whole ground bedding: soil layer should be selected deep, organic abundant, pH value is 4.5 ~ 6.5, in slightly acidic sand loam, meticulous wholely, and wide 50 ~ 60 centimetres according to furrow, furrow are high 30 ~ 40 centimetres, the standard bedding of ditch depth 15 ~ 20 centimetres, plot of land can be arranged in the fields, and also can be arranged on hillside or river bank, this structure can solve in west area, the problem that the more germplasm resource in mountain area is poor, can improve the availability in mountain region;

3) plant: on furrow, middle trench digging is wide 15 ~ 20 centimetres, and the ditch that ditch depth is 6 ~ 10 centimetres, carries out duplicate rows plantation along ditch both sides, and spacing in the rows is spaced apart 15 ~ 20 centimetres, and line-spacing is spaced apart 20 ~ 30 centimetres, screening, abandon without expanded leaves, thin and weak, there is the purple Chinese yam seedling damaged by worms, by intact seedling in the afternoon temperature lower than planting after 28 DEG C in sprinkled with in the cuttage canopy of farmyard manure, every root seedling cuttage plantation space is 25 × 25cm2, after seedling cuttage, root-inducing powder No. 5 liquid 1.5-3.5kg/ mus are sprayed to seedling branches and leaves, interval is after 10 days, again spray root-inducing powder No. 5 liquid 0.5-2kg/ mus, by adding a cover film on cuttage canopy, the mode of mist cooling is adopted to coordinate temperature control in hay and canopy, adjustment day temperature is 25-30 DEG C, night temperatures is 22-25 DEG C, moisture constant controls at 85-90%.

4) apply fertilizer: plot of land both sides are that the gradient builds soil, the gradient places U-lag in the horizontal direction, is filled with organic farmers' bio-fertilizer in U-lag; Preferred described organic farmers' bio-fertilizer is set to mycetocyte and adds sheep excrement, the ratio setting of preferred described mycetocyte and sheep excrement is 4: 1, use organic farmers' bio-fertilizer, complete biological environmental production is pollution-free, is the ecologic planting being different from traditional plantation, by being arranged in the gradient of plot of land both sides by organic farmers' bio-fertilizer, the development of purple Chinese yam root system can be promoted, improve purple Chinese yam output, make purple Chinese yam quality better, plantation high financial profit.

5) purple Chinese yam field management: after purple yam planting, need to intertill, it not only can preserve soil moisture, and can improve ground temperature simultaneously, promotes that Chinese yam is unearthed, after planting will prevent from time growing weeds, still will carry out 2--3 shallow intertillage.During intertillage, the place near apart from Chinese yam is shallow, wants dark from the place away from Chinese yam, along with growing up of Chinese yam, intertill appropriate to the occasion away from Chinese yam, water when Chinese yam stem is climing grow to about 0.8 ~ 1m time water the 1st water, this water unsuitable too early, otherwise can root growth be delayed, the water yield should be little, and unsuitable broad irrigation, waters the 2nd water, the water yield can be larger, and waters to keep soil to see later and dryly sees wet being advisable.

What finally illustrate is, above preferred embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although by above preferred embodiment to invention has been detailed description, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from claims of the present invention limited range.

Claims

1. a purple Chinese yam cultivation method, is characterized in that: its step is as follows:

2. purple Chinese yam cultivation method as claimed in claim 1, it is characterized in that: in step 1) in, by purple Chinese yam stem tuber plantation on seedbed, seedbed is made up of the fine earth or Nutrition Soil adding farmyard manure, soil overall humidity is suitable for, and the mode under tail on purple Chinese yam stem tuber head is planted.

3. purple Chinese yam cultivation method as claimed in claim 1, it is characterized in that: in step 1) in, every section of stem tuber plantation space is 15 × 15cm2, thick 3 ~ the 5cm of earthing after planting, even water-spraying amount 200 ~ 300ml during plantation, later every 7 days to the even water-spraying amount 150-200ml in seedbed to April.

4. the purple Chinese yam cultivation method as described in any one of claims 1 to 3, is characterized in that: in step 1) in, purple Chinese yam potato seed stripping and slicing back, in, tail is separately with booth, small arched shed and mulch film i.e. 3 film propagating seeding in cold frame.

5. purple Chinese yam cultivation method as claimed in claim 2, is characterized in that: in step 1) in, plot of land can be arranged in the fields, also can be arranged on hillside or river bank.

6. purple Chinese yam cultivation method as claimed in claim 1, is characterized in that: in step 4) in, described organic farmers' bio-fertilizer is set to mycetocyte and adds sheep excrement.

7. purple Chinese yam cultivation method as claimed in claim 5, is characterized in that: in step 4) in, the ratio setting of described mycetocyte and sheep excrement is 4: 1.

8. purple Chinese yam cultivation method as claimed in claim 1, is characterized in that: in step 4) in, described U-lag is arranged on 1/2 ~ 2/3 place in the gradient, described U-lag groove width 5 ~ 10 centimetres, groove 10 ~ 20 centimetres.