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Control method for black cutworm attacks of aspen seedlings

A technology of small cutworms and seedlings, applied in the direction of fertilization methods, botanical equipment and methods, devices for catching or killing insects, etc., can solve the problems of seedling farmers' economic losses, affecting the growth of seedlings, and troubles in cultivating poplar seedlings, etc. To achieve the effect of increasing survival rate and increasing economic income

Inactive Publication Date: 2015-04-29
安徽格林亲子农庄有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It will also climb to the upper part of the seedlings and bite the young stems and leaves, affecting the growth of seedlings
Cause poplar seedling survival rate to be low, bring great trouble to poplar seedling cultivation, bring economic loss to seedling farmers

Method used

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Examples

Experimental program
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Embodiment Construction

[0015] The present invention is implemented in the following ways:

[0016] Technical problem to be solved by the present invention adopts following technical scheme to realize:

[0017] A method for preventing and controlling poplar seedling cutworm pests, characterized in that the following steps:

[0018] 1) Prevention: During the growth period of poplar seedlings, apply foliar fertilizer frequently, and spray once every 3-5 days to ensure vigorous growth of seedlings, improve seedling growth and resistance to diseases and insect pests, and at the same time shallowly turn the soil layer of the seedbed, spray Applying a sterilizing solution, the sterilizing solution is sprayed once at an interval of 7-15 days.

[0019] The foliage fertilizer can use a mixed solution of urea, potassium fertilizer, phosphorus fertilizer and water.

[0020] The sterilizing solution can use 0.3% potassium permanganate solution.

[0021] 2) Treatment: When it is found that the poplar seedlings...

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Abstract

The invention relates to a control method for black cutworm attacks of aspen seedlings and relates to the technical field of nursery stock planting. The control method comprises a step combining prevention with treatment. Through the method provided by the invention, the black cutworm attacks of aspen seedlings can be effectively prevented and treated, so that the survival rate of the aspen seedlings is increased and the economic income of the seedling peasants is increased.

Description

Technical field: [0001] The invention relates to the technical field of seedling planting, in particular to a method for preventing and controlling the pest damage of poplar seedlings by cutworms. Background technique: [0002] Poplar is the main fast-growing tree species for afforestation in my country. It has the functions of regulating climate, conserving water sources, preventing wind and fixing sand, and protecting farmland. Because poplar has the characteristics of wide distribution, easy planting and management, and wide use, the area of ​​plantation forests is increasing year by year. However, in recent years, due to various reasons such as improper tree tending and management and protection measures, the occurrence of plant diseases and insect pests is generally heavy. [0003] Small cutworm is also known as soil silkworm, ground silkworm. Belong to Lepidoptera, Noctuidae, go through egg, pupa, larva, adult. Small cutworms mainly use larvae to damage seedlings. Y...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G13/00
CPCA01G13/00A01C21/005A01M1/04A01M99/00
Inventor 陈炯生
Owner 安徽格林亲子农庄有限公司
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