Paddy-upland rotation planting method for coix and corydalis yanhusuo

A planting method and technology of paddy and dry crop rotation, applied in the cultivation of root crops, grain cultivation, etc., can solve problems such as root rot and smut, poor plant growth, and quality decline, so as to reduce diseases, stabilize quality and yield, The effect of increasing production value

Inactive Publication Date: 2018-11-06
ZHEJIANG KANGLAITE PHARM CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] There is no report on the continuous cropping production of the two crops at present. The inventors have carried out continuous cropping production research on coix coix and Corydalis corydalis, and found that there are continuous cropping obstacles. decline, severe reduction

Method used

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  • Paddy-upland rotation planting method for coix and corydalis yanhusuo
  • Paddy-upland rotation planting method for coix and corydalis yanhusuo
  • Paddy-upland rotation planting method for coix and corydalis yanhusuo

Examples

Experimental program
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Effect test

Embodiment 1

[0034] 1) Choose 2 acres of mountain terraces that have cultivated Yuanhu last year in the Taishun area of ​​Zhejiang Province, where the soil layer is deep, well-drained, loose and fertile.

[0035] 2) Sow Coix in the middle and late May, with a row spacing of 70cm×80cm, every 667m 2 Plant 1000 holes, 2 plants in each hole, and set the seedlings when 4-5 leaves emerge, leaving one seedling in each hole.

[0036] 3) Coix coix enters the jointing stage in July for paddy field cultivation with a water depth of 10-20cm; dry field cultivation is carried out after the end of grouting in late September.

[0037] 4) Harvest coix seeds in late October of that year, plow and dry the field for 1 week, and apply 100kg of organic fertilizer per 667m2 according to soil fertility as base fertilizer.

[0038] 5) After leveling the land in the first ten days of November, select healthy corydalis tubers that are suitable for the year and have a diameter greater than 1cm as seeds, and drill th...

Embodiment 2

[0041] 1) Choose 2 mu of mountain farmland where Yuanhu was cultivated last year with deep soil, good drainage, loose and fertile in Pucheng, Fujian.

[0042] 2) Coix seedlings are sown in mid-to-late May, with a row spacing of 70cm×80cm. Plant 1000 holes per 667m2, with 2 plants in each hole. When 4-5 leaves emerge, set the seedlings and leave one seedling in each hole.

[0043] 3) Coix coix enters the jointing stage in July for paddy field cultivation with a water depth of 10-20cm; dry field cultivation is carried out after the end of grouting in late September.

[0044] 4) Harvest coix seeds in late October of that year, plow and dry the field for 1 week, and apply 150kg of organic fertilizer per 667m2 as the base fertilizer according to the soil fertility.

[0045] 5) After leveling the land in early November, select healthy Corydalis corydalis tubers that are suitable for the year and have a diameter greater than 1cm for seeding, and drill with a row spacing of 10cm, and ...

Embodiment 3

[0048] 1) Choose 1 mu of terraced fields in the mountains that have been cultivated Coix last year with deep soil, good drainage, loose and fertile in Taishun, Zhejiang.

[0049] 2) Deeply plow the land in early May and apply 200kg of organic fertilizer per mu. After leveling the land, sow coix coix seedlings with a row spacing of 70cm×80cm. a seedling.

[0050] 3) Coix coix enters the jointing stage in July for paddy field cultivation with a water depth of 10-20cm; dry field cultivation is carried out after the end of grouting in late September.

[0051] 4) Harvest coix seeds in late October of that year.

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Abstract

The invention discloses a paddy-upland rotation planting method for coix and corydalis yanhusuo. The method comprises the following steps: 1) using loam or sandy loam; 2) sowing the coix in the middleten days and the last ten days of May, and harvesting the coix in the last ten days of October; 3) sowing the corydalis yanhusuo in the first ten days of November, and harvesting underground tubers in the first ten days of May next year. Paddy-upland rotation planting of the coix and the corydalis yanhusuo is realized, land and photoperiod and temperature resources are fully utilized according tothe growth period and development characteristics of two medicinal materials, and the economic benefit is increased; and on the other hand, the problem of successive cropping obstacles of traditionalChinese medicinal materials is solved, and the production cost of the traditional Chinese medicinal materials is reduced.

Description

technical field [0001] The invention relates to a method for planting double crops of Chinese medicinal materials, in particular to a method for planting coix coix and corydalis in paddy and dry rotation. Background technique [0002] Coix lacryma-jobi L.var.ma-yuan (Roman.) Stapf] belongs to the Gramineae Coix genus, and the shelled seeds are used as medicine. The name of the medicinal material is "coix kernel". Coix seed was first recorded in "Shen Nong's Materia Medica", which is not only a commonly used bulk medicinal material, but also a common food in daily life. As a medicine, Coix Seed has anti-tumor, hypoglycemic, blood lipid-lowering, immune-boosting and analgesic effects. Currently, Kanglaite Injection, which uses Coix Seed Glyceride as the main active ingredient, is already on the market. [0003] Corydalis yanhusuo [Corydalis yanhusuo W.T.Wang] belongs to the plant of the genus Corydalis subfamily Papaveraceae. It is used as medicine with dried tubers. Chinese...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G22/25A01G22/20
CPCA01G22/20A01G22/25
Inventor 任江剑张朝军孙健俞旭平沈晓霞
Owner ZHEJIANG KANGLAITE PHARM CO LTD
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