Black-spotted leaf roller moth larvae drill into the heart of the fruit to feed directly to the heart, seeds, commonly known as heartworm. In severe cases, the rate of fruit damage exceeds 80%, leading to fruit drop or loss of food value.

Control methods:

1 Focus on clearin.......

In cold weather in winter, pigs are forced to use body fat in order to resist severe cold. As a result, the weight gain of pigs is slowed down. What's worse, due to poor management, piglets, weak pigs and sick pigs are frozen and severely affected. . For this reason, I suggest that everyon.......

Slaughter according to the procedure

Repelling skins from rabbits should change the old method of slaughtered blood and slaughtered skin in the past. It should be a new procedure of first killing, peeling, and then bleeding. The purpose is to reduce the fur stains.

In order.......

The MBR membrane bioreactor is an efficient technical process combining membrane separation technology and biological treatment method, which can effectively separate mud and water, and has the advantages that the traditional sewage treatment process is incomparable:
1. It can realize suff.......

Free training egg extraction enzyme technology lysozyme technology extraction technology egg extraction enzyme technology transfer is extracted from the eggs of the shortage of biochemical pharmaceutical raw materials, the market prospects are wide, in order to comp.......

15% KOSOKE is a broad-leaved weed herbicide developed by Sichuan Chemical Industry Research and Design Institute. It can be mixed with grass herbicides for one-off herbicides.
1, control the object. Fascinating, cattle-fed, swine fever, ragweed, broken rice grass and other weeds.
2, .......

1. Strict anaerobic environment Biogas fermentation microorganisms include two major types of acid-producing bacteria and methanogens, all of which are anaerobic bacteria, and especially methane producing methane bacteria are particularly sensitive to oxygen. They cannot survive in an aerobic .......

First, the use of overage seedlings for 1 to 4 years is appropriate. The female breeding rate from 1 to 5 years of age was 79.67%, 93.7%, 100%, 100%, and 70%, respectively; the fertility rates of mother-tongues from 1 to 5 years old were 78.7%, 88.7%, 96.1%, and 95%, respectively. 0. Therefore.......

The operation method of edible auxiliaries of edible mushroom cultivation material The edible mushroom culture material is a very important part that affects the growth and development of edible fungi. How can we make a very good culture material?
Preparation: According to the weight of 0.......

After mixing the fermentation aid and sawdust shavings, spread evenly in the circle, and the total thickness is not less than 40 cm. With the accumulation of chicken, duck, excrement and urine in the sawdust layer, after 3-7 days, the functional microorganisms are acti.......

Schisandra, divided into the north and south Schisandra. Southern Schisandra is an evergreen woody climbing plant that grows south of the Yangtze River. It is one of the main vertical greening trees and cannot be overwintered in areas north of the Yangtze River. Schisandra chinensis, commonly .......

Feeding fish directly with fresh pig manure works well.

Due to the small amount of pig manure that has just been discharged, there are more nutrients that can be absorbed by the fish, and the feeding is convenient. No special fermentation tank is required, which can reduce the cost an.......