Avi Learn more about Avi
-
Points for attention in the use of avermectin
Avermectin is a widely used agricultural or animal germicidal, insecticidal and acaricidal agent, also known as amudine. So we all know that these chemicals are toxic to a certain extent, so what do we pay attention to when using avermectin?
2020-11-08 Avi nisin use precautions yes a -
Cultivation techniques of Yuanling jujube Xin 1 and Xin 2
Yuanling jujube is the main dried variety in Chiping County, Shandong Province. In 2003, we introduced Yuanling jujube No. 1 and Yuanling jujube No. 2 selected from common Yuanling jujube from Shandong Fruit Tree Research Institute for cultivation experiment. 1 the basic situation of the experimental garden is 5.3hm2, flat terrain, sandy loam, deep soil layer, soil pH value of 7.2, organic matter content of 1.11%, alkali-hydrolyzable nitrogen 53mg/kg, available phosphorus 13.9mg/kg, available phosphorus 79mg/kg. Experimental garden
2019-01-16 -
The principle of mixed use of pesticides, the knowledge of mixed use of pesticides!
In the prevention and control of diseases and insect pests, the single agent gradually faded out of the stage of history, in order to increase the control effect to achieve the effect of simultaneous treatment, the mixed use of pesticides has been promoted and applied. The rational mixed use of pesticides can improve the control effect, delay the resistance of diseases and insect pests, and improve the control effect.
2020-11-09 Pesticides mixed use principles compounding knowledge Daquan diseases and insect pests -
Insect growth regulators for the control of Plutella xylostella
The emergence of Plutella xylostella has seriously affected the growth of crops. Insect growth regulators and other pesticides are selected to completely eliminate Plutella xylostella. One can be sprayed with 10.8% pyridyl ether EC 800kg 1500 times; second, 5% fluorouracil EC 30g 60ml with 30 jin of water; third, 5% methylvitamin saline dispersible granules can be sprayed with 5g with 30jin of water.
2018-07-15 -
Prevention and control of ginseng infestation
The insect is known as the golden needle worm, also known as the iron filament, the golden tooth rake, the yellow caterpillar and so on, and its adult is also called the kowtow worm. It belongs to Coleoptera, Conchidae. The harm to ginseng is the most serious. The general soil begins to move after thawing, mainly harming the underground part of ginseng rhizome by larvae, generally from ginseng root to 10 cm layer on the surface.
2018-07-19 -
What are the control methods of rice chironomid?
It is a common pest that harms the roots of rice by larvae, affects the normal growth and development of rice, and even causes floating seedlings and dead seedlings. What are the ways to prevent and cure it? When does it show up? What are the control methods of rice chironomid? 1. Agricultural prevention and control should occur.
2020-11-08 Rice rice shake mosquito prevention and control methods all have which are -
What is the adult of rice red and white nematode
A lot of insect pests are encountered in the process of rice growth, and sometimes when patrolling the fields, a group of rice red and white nematodes are found in the rice fields. What is the adult of rice red and white nematode? How to carry out prevention and control? I. what is the adult of rice red and white nematode? Rice red and white nematode
2020-11-08 Rice red and white nematode adult what is it rice growth process -
Seven ways to make orchids blossom more. How many do you know?
There are 7 ways to make orchids blossom. Let's take a look. Everyone who raises orchids wants to have more orchids blossom. But if you want to think about it, it is not easy to have more orchids bloom. We have to start at 7: 00 below, I.
2018-08-21 -
Occurrence and control measures of diseases and insect pests of edible fungi
Occurrence and control measures of diseases and insect pests of edible fungi
2019-08-18 -
Seed cultivation techniques
The seed cultivation techniques of different crops are different. For example, asparagus seed cultivation techniques include variety selection, seedling cultivation, planting, field management, harvest, garden pruning. Among them, the pruning of the garden is the most important, when the asparagus stalks have all withered and must be thoroughly cleared.
2020-11-09 Seeds cultivation techniques different crops seeds -
When are lentils planted? What is the price and planting method of lentil seeds?
Lentil is a kind of vegetable with high protein and carrot, which is easy to cultivate and plays a certain role in regulating the supply of vegetables in summer and autumn. When will lentils be planted? What is the price and planting method of lentil seeds? What is the price of lentil seeds
2020-11-09 Lentil what month planting seed price and method what is it? -
What are the most effective ways to kill the vegetable pest red spider? What medicine is the most effective? What are the natural enemies?
Red spider, also known as cotton red spider, commonly known as big spider, big dragon, sand dragon, etc., scientific name spider mite, is one of the pests in crop production, the harm is very serious, what are the most effective ways to kill red spiders? What medicine is the most effective? Damage characteristics of red spiders
2020-11-09 Kill vegetables pests red spiders the most effective method yes -
What vegetables can be interplanted in "longevity fruit" tomatoes (tomatoes)? When will you plant it? Various methods of interplanting vegetables are attached.
In order to make enough land and increase the income of agricultural products, interplanting mode has been adopted in most parts of our country to increase production. However, due to the low production level of growers and random planting of vegetable varieties, they do not know how to carry out rotation and interplanting technology reasonably, resulting in low output value and low economic benefits.
2020-11-09 "longevity fruit " tomato tomato ground but interplanting which -
Forecast of main Diseases and pests of Edible Fungi in 2006
The edible mushroom industry has been ranked among the six major agricultural industries in China, with an annual output of more than 12 million tons, which has become a characteristic and pillar industry in the agricultural region. With the acceleration of industrialization, the cultivated area of edible fungi in China continues to increase by 15% per year, in which the number of moderate and high temperature varieties increases, the types of diseases and insect pests increase, and the degree of damage is aggravated. Through the national multi-point disease and pest investigation and information collection, the occurrence of diseases and pests in the main producing areas of edible fungi in China was summarized, and on this basis, 2006 was predicted.
2019-01-15