CN104145681A - Comprehensive control method for diseases and insect pests of colocasia esulenla schott - Google Patents

Abstract

The invention relates to a comprehensive control method for diseases and insect pests of colocasia esulenla schott. Preferably, agriculture prevention, physical prevention, biological prevention are adopted in the method so as to achieve safe production of green colocasia esulenla schott with high quality. By means of comprehensive treatment of multiple methods, the comprehensive control method for diseases and insect pests of the colocasia esulenla schott is good in disease and insect pest control effect, environment-friendly and free of pollution, and greatly improves the yield and quality of the colocasia esulenla schott.

Description

A kind of taro with red buds method for comprehensively preventing and controlling plant diseases and insect pests in

Technical field

The present invention relates to agriculture field, be specifically related to a kind of taro with red buds method for comprehensively preventing and controlling plant diseases and insect pests in.

Background technology

Taro with red buds claims again taro, blood-shot eye illness taro, and its bulb is rich in much starch, protein, mucus juice and various vitamin and mineral matter, and because starch granules is little, its digestibility can reach 98.8%.Taro with red buds is vegetables, is again grain, can prepared food, also can be used as the raw material of producing starch and alcohol.Taro with red buds is nutritious, and quality is good, and local flavor is special, is good basic food, can strengthen the immunologic function of human body, can be used as the conventional herbal cuisine staple food of anti-curing cancers, is deeply subject to liking of consumers in general, is proposed as functional food.

At present, along with producing development, plant vegetative propagation accumulation virus increases gradually, and early ageing phenomenon generally appears in taro with red buds kind, and damage by disease and insect is serious, and yield and quality declines.

Summary of the invention

The object of this invention is to provide a kind of extermination of disease and insect pest effective, green non-pollution, can improve taro with red buds output greatly, improves the taro with red buds method for comprehensively preventing and controlling plant diseases and insect pests in of taro with red buds quality.

For achieving the above object, the invention provides following technical scheme:

A taro with red buds method for comprehensively preventing and controlling plant diseases and insect pests in, comprises following content:

Anti-(resistance to) sick improved seeds are selected in A, cultural control from taro with red buds variety rejuvenation base, and rational deployment is carried out rice field-upland field rotation or nonirrigated farmland crop rotation, strengthens intertill and clean tillage, and clean rural area, reduces disease worm source radix;

B, physical control, adopt yellow plate trapping aphid, pulls out in time buried diseased plant and sick, old, Huang Ye, according to prodenia litura phototaxis feature, utilizes trapping lamp trapping adult, reduces field radix;

C, biological control, protection natural enemy, forbids to prey on frog in taro field, create the environmental condition that is conducive to natural enemy existence;

D, chemical control, taro phytophthora blight, can select 500 times of liquid of 50% metalaxyl or 1000 times of liquid of 64% Sandofan, every spray in 5 days once, continuous 3 times; Soft rot, can select 77% can kill to such an extent that 1000 times of liquid or 47% adds 600 times of liquid of auspicious agriculture, every spray in 5 days once, and continuous 3 times; Blotch, can select 500 times of liquid of 50% carbendazim or 800 times of liquid of 70% thiophanate methyl agent, every spray in 5 days once, and continuous 3 times; Prodenia litura, larva, just the phase of incubating selects 90% trichlorphon or 50% DDT EC 800-1000 times liquid to spray after 4 o'clock of afternoon.

Beneficial effect of the present invention: the present invention is by the several different methods comprehensive regulation, and the extermination of disease and insect pest is effective, green non-pollution, improves the output of the taro with red buds of knowing clearly greatly, has improved the quality of taro with red buds.

Embodiment

Below step of the present invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.

A taro with red buds method for comprehensively preventing and controlling plant diseases and insect pests in, comprises following content:

Anti-(resistance to) sick improved seeds are selected in A, cultural control from taro with red buds variety rejuvenation base, and rational deployment is carried out rice field-upland field rotation or nonirrigated farmland crop rotation, strengthens intertill and clean tillage, and clean rural area, reduces disease worm source radix;

B, physical control, adopt yellow plate trapping aphid, pulls out in time buried diseased plant and sick, old, Huang Ye, according to prodenia litura phototaxis feature, utilizes trapping lamp trapping adult, reduces field radix;

C, biological control, protection natural enemy, forbids to prey on frog in taro field, create the environmental condition that is conducive to natural enemy existence;

D, chemical control, taro phytophthora blight, can select 500 times of liquid of 50% metalaxyl or 1000 times of liquid of 64% Sandofan, every spray in 5 days once, continuous 3 times; Soft rot, can select 77% can kill to such an extent that 1000 times of liquid or 47% adds 600 times of liquid of auspicious agriculture, every spray in 5 days once, and continuous 3 times; Blotch, can select 500 times of liquid of 50% carbendazim or 800 times of liquid of 70% thiophanate methyl agent, every spray in 5 days once, and continuous 3 times; Prodenia litura, larva, just the phase of incubating selects 90% trichlorphon or 900 times of liquid of 50% DDT EC to spray after 4 o'clock of afternoon.

The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (1)

1. a taro with red buds method for comprehensively preventing and controlling plant diseases and insect pests in, is characterized in that, the method comprises following content:

Anti-(resistance to) sick improved seeds are selected in A, cultural control from taro with red buds variety rejuvenation base, and rational deployment is carried out rice field-upland field rotation or nonirrigated farmland crop rotation, strengthens intertill and clean tillage, and clean rural area, reduces disease worm source radix;

B, physical control, adopt yellow plate trapping aphid, pulls out in time buried diseased plant and sick, old, Huang Ye, according to prodenia litura phototaxis feature, utilizes trapping lamp trapping adult, reduces field radix;

C, biological control, protection natural enemy, forbids to prey on frog in taro field, create the environmental condition that is conducive to natural enemy existence;

D, chemical control, taro phytophthora blight, can select 500 times of liquid of 50% metalaxyl or 1000 times of liquid of 64% Sandofan, every spray in 5 days once, continuous 3 times; Soft rot, can select 77% can kill to such an extent that 1000 times of liquid or 47% adds 600 times of liquid of auspicious agriculture, every spray in 5 days once, and continuous 3 times; Blotch, can select 500 times of liquid of 50% carbendazim or 800 times of liquid of 70% thiophanate methyl agent, every spray in 5 days once, and continuous 3 times; Prodenia litura, larva, just the phase of incubating selects 90% trichlorphon or 50% DDT EC 800-1000 times liquid to spray after 4 o'clock of afternoon.