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Agent for preventing and treating powdery mildew of hackberry and method of application thereof

A powdery mildew and medicament technology, applied in the field of medicaments for the prevention and treatment of hackberry powdery mildew, can solve the problems of metabolism interference, affecting photosynthesis, yield loss, etc., and achieve high effectiveness, enhanced resistance, prevention and treatment effects

Inactive Publication Date: 2013-10-02
句容市乡土树种研究所
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The mildew spots are scattered separately in the early stage, and then combined to form a large mildew spot, which can even cover the whole leaf, seriously affecting photosynthesis, disturbing normal metabolism, causing premature aging, and loss of yield

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0013] Embodiment 1: a kind of medicament for preventing and treating hackberry powdery mildew, described medicament comprises following component:

[0014] 500 times liquid of 50% sulfur suspension concentrate, 800 times liquid of 50% Tuzet WP, 500 times liquid of 75% chlorothalonil, 400 times liquid of 70% mancozeb, 500 times liquid of 50% carbendazim, 75 % thiophanate-methyl 1000 times solution, 2% antimycotic agent 200 times solution, 10% polyoxin 1200 times solution, baking soda 500 times solution, 30% alcohol 1000 times solution, the above components etc. mixed volume ratio.

[0015] The above-mentioned agents are sprayed on the leaves, and the specific steps are as follows:

[0016] 1) Mixed medicament: first mix the components in the above medicament separately, and then mix the components in an equal volume ratio to obtain the medicament;

[0017] 2) Spray according to 2 liters of the above-mentioned agent per mu, spray once every 5 days, and spray 4 times in a row....

Embodiment 2

[0018] Embodiment 2: a kind of medicament for preventing and treating hackberry powdery mildew, described medicament comprises following component:

[0019] 50% sulfur suspension concentrate 400 times liquid, 50% Tuzet WP 700 times liquid, 75% chlorothalonil 400 times liquid, 70% mancozeb 300 times liquid, 50% carbendazim 400 times liquid, 75 % thiophanate-methyl 1000 times solution, 2% antimycotic agent 150 times solution, 10% polyoxin (Polyan) 1000 times solution, baking soda 300 times solution, 30% alcohol 900 times solution, the The above-mentioned components are mixed in equal volume ratio.

[0020] The above-mentioned agents are sprayed on the leaves, and the specific steps are as follows:

[0021] 1) Mixed medicament: first mix the components in the above medicament separately, and then mix the components in an equal volume ratio to obtain the medicament;

[0022] 2) Spray according to 3 liters of the above-mentioned agent per mu, spray once every 3 days, and spray 3 ...

Embodiment 3

[0023] Embodiment 3: a kind of medicament for controlling hackberry powdery mildew, described medicament comprises following component:

[0024] 50% sulfur suspension concentrate 600 times liquid, 50% Tuzet WP 750 times liquid, 75% chlorothalonil 600 times liquid, 70% mancozeb 500 times liquid, 50% carbendazim 500 times liquid, 75 % thiophanate-methyl 1100 times solution, 2% antimycotic agent 250 times solution, 10% polyoxin (Polyan) 1500 times solution, baking soda 500 times solution, 30% alcohol 1000 times solution, the The above-mentioned components are mixed in equal volume ratio.

[0025] The above-mentioned agents are sprayed on the leaves, and the specific steps are as follows:

[0026] 1) Mixed medicament: first mix the components in the above medicament separately, and then mix the components in an equal volume ratio to obtain the medicament;

[0027] 2) Spray according to 2 liters of the above-mentioned agent per mu, spray once every 6 days, and spray 6 times in a ...

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PUM

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Abstract

The invention provides an agent for preventing and treating powdery mildew of hackberry. The agent comprises the following components: a 50% sulfur suspension 400-600 times solution, a 50% Tuzet wettable powder 700-800 times solution, a 75% chlorothalonil 400-600 times solution, a 70% mancozeb 300-500 times solution, a 50% carbendazim 400-500 times solution, a 75% thiophanate-methyl 1000-1100 times solution, a 2% antimycoin water aqua 150-250 times solution, a 10% polyoxin 1000-1500 times solution, a sodium bicarbonate 300-500 times solution and a 30% alcohol 900-1000 times solution; and all the components are mixed together by equal volumes. The agent is rational and comprehensive in formula and capable of keeping high effectiveness after being applied; and the agent can be absorbed by the surrounding root system so as to quickly relieve the symptoms of the powdery mildew of hackberry; besides, the agent has a long-term pesticide effect and is capable of enhancing resistance to the powdery mildew of hackberry; and therefore, the agent is obvious in effect of preventing and treating the powdery mildew of hackberry.

Description

technical field [0001] The invention relates to the planting field of hackberry, in particular to a medicament for preventing and treating powdery mildew of hackberry and its application method. Background technique [0002] Hackberry powdery mildew is one of the common diseases of hackberry. White powder (mycelia of pathogenic bacteria, conidia) and yellow and black spherical particles (close cysts) can be seen on the leaves. [0003] Powdery mildew mainly damages the leaves. Small yellow spots appear on the leaves, and then expand and develop into round or oval lesions with a white powdery mold layer on the surface. Generally, the lower leaves are more than the upper leaves, and the back of the leaves is more than the front. The mildew spots are scattered separately in the early stage, and then combined to form a large mildew spot, which can even cover the whole leaf, seriously affecting photosynthesis, disturbing normal metabolism, causing premature aging, and loss o...

Claims

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Application Information

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IPC IPC(8): A01N55/02A01P3/00A01G7/06A01N47/34A01N47/26A01N47/18A01N47/14A01N47/12A01N37/34
Inventor 顾晓峰陆祥林何旭东
Owner 句容市乡土树种研究所
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