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Novel method for controlling chive downy mildew disease

A new method, the technology of downy mildew, is applied in the field of downy mildew prevention of shallots, which can solve the problems of destruction, impact on output and benefit, loss of food or commodity value of onion leaves, etc., achieve good effect, increase output and quality, and operate simple effect

Inactive Publication Date: 2016-06-08
李元刚
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Various diseases often occur in cultivation, and downy mildew is the main disease that often occurs. It often causes the onion leaves to lose their edible or commercial value, which has a great impact on yield and benefit, and even destroys the harvest if it is serious.

Method used

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Embodiment Construction

[0014] 1. Select suitable land for planting. Chives have weak root systems and poor drought tolerance. They should be planted on sandy loam land with high and dry terrain, loose soil, deep soil layer, and convenient drainage and irrigation, and carry out 2-3 year rotations with crops other than onion and garlic.

[0015] 2. Select disease-free seedlings. Chives are generally seeded with bulbs. Seedlings should be selected in disease-free fields in early spring, and dried and stored after digging.

[0016] 3. Planting at the right time. Plant after mid-October, so that the flourishing of shallots can avoid the high temperature and rain before the Mid-Autumn Festival for a long time, so as to prevent excessive growth of shallot seedlings and reduce stress resistance.

[0017] 4. Clean the countryside. When harvesting, clean up the diseased plant residues in the field, and remove the central diseased plants in time during the growth period, take them out of the field and bury ...

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Abstract

A novel method for controlling a chive downy mildew disease includes the processes of proper land selection, disease-free stock selection, planting in an optimum period, field cleaning, strict seed soaking in a chemical, strengthened management, application of a sufficient organic fertilizer, and chemical spraying. The method can overcome the defects of chive downy mildew disease control in the prior art, and can be applied to north planting.

Description

technical field [0001] The invention relates to the field of vegetable disease prevention and control, in particular to a new method for preventing shallot downy mildew. Background technique [0002] Chives, also known as Four Seasons Chives, are one of the indispensable seasonings in cooking because of their tender texture and spicy smell, and they are also the main varieties in dehydrated vegetable processing. Various diseases often occur in cultivation, and downy mildew is the main disease that often occurs. It often causes the onion leaves to lose their edible or commercial value, which has a great impact on yield and benefit, and even destroys the harvest in severe cases. Contents of the invention [0003] In order to solve the deficiency in the prevention and treatment technology of the shallot downy mildew at present, the invention invents a method for preventing the shallot downy mildew. [0004] The present invention is for solving above-mentioned technical probl...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G1/00A01G13/00
Inventor 李元刚
Owner 李元刚
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