leaf borer Learn more about leaf borer
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When is the control time of rice stem borer? what is the difference between rice stem borer and rice stem borer?
Rice is a kind of food that we are most familiar with. At present, it is distributed in many parts of our country, and the cultivation of rice is also a popular phenomenon. However, when planting rice, there are also many areas that need to be paid attention to, such as the common rice modernization.
2020-11-08 Rice three rice borer control time when second transformation and -
Control of soybean leaf borer, Chilo suppressalis
Soybean leaf borer is the main pest in soybean production in summer and autumn, which not only harms soybean, but also harms mung bean, peanut and other leguminous plants. In recent years, with the increase of winter temperature, the number of overwintering insects increased, which increased year by year in soybean fields. Currently, it is the soybean leaf roller.
2020-11-08 Species soybean leaf roll borer control yes -
How to control corn borer?
How to control corn borer? Please introduce the methods of corn borer control with reference to the following methods: corn borer control at heart and leaf stage: fields with a mosaic rate of 10% are treated comprehensively at the end of heart and leaf; if the mosaic rate is less than 10%, they can be treated as appropriate; the mosaic rate is more than 20% or 100 egg blocks are more than 30.
2018-09-08 -
Living habits, harmful characteristics and control methods of corn borer, a Lepidoptera pest
Corn borer belongs to Lepidoptera, Pyralidae. Distributed in Europe, North America and Northwest Africa, the dominant species in China is Ostrinia furnacalis. European corn borer is mainly distributed in Inner Mongolia, Ningxia and Hebei. These provinces are mixed areas of European corn borer and Asian corn borer, Changji.
2020-11-09 Lepidoptera order pest corn borer life habit harm -
Rice disease and pest control process
Rice disease and pest control process
2018-07-10 -
How to control rice borer
How to control rice borer? Please guide the rice stem borer, commonly known as the heart borer, in which the most serious occurrence is mainly Chilo suppressalis and Chilo suppressalis, as well as rice bracts, Chilo suppressalis and so on. Stem borer harms not only rice but also corn, wheat and other gramineous crops. Chilo suppressalis is a monophagous pest, only to harm rice. For.
2018-07-19 -
Control measures of sugarcane heart borer
Sugarcane heart borer is mainly sugarcane Chilo suppressalis and Chilo suppressalis. These two kinds of borers have 3-4 generations a year, the first generation generally occurs from the first and middle of May to the first and middle of June, and the second-third generation occurs from late June to September. Sugarcane will be damaged by these two kinds of borer from seedling stage to pre-harvest, among which the occurrence of the first-second generation is more harmful.
2018-09-12 -
What is the occurrence regularity and harm of sugarcane borer? How to prevent and cure?
Sugarcane borer, also known as sugarcane borer, is a common and serious pest in sugarcane growth. So what is the occurrence regularity and harm of sugarcane borer? How to prevent and cure? First, what is the occurrence regularity and harm of sugarcane borer? The common borers in sugarcane fields are:
2020-11-09 Sugarcane borer occurrence regularity and harm what is it how -
2016 what are the key points for the prevention and control of major diseases and insect pests
2016 what are the key points for the prevention and control of major diseases and insect pests
2019-02-21 -
When is the best control effect of corn borer?
When is the best control effect of corn borer? Please give guidance that corn is vulnerable to pests from emergence to maturity. In order to obtain high quality and high yield of corn, it is very important to control pests reasonably. In particular, the harm to corn borer should not be taken lightly. Corn borer, also known as drillworm, is more common on corn.
2018-09-08 -
What diseases and insect pests need to be controlled in planting loquat?
What diseases and insect pests need to be controlled in planting loquat? Please give an introduction and control methods to plant loquat diseases and insect pests are as follows: 1. There are many reasons for loquat ear rot caused by flower ear rot, but it is mainly caused by pests and climate. During the flowering period of loquat (September-November), there is continuous autumn rain and humidity.
2018-07-19 -
What are the main diseases and insect pests of sweet corn?
What are the main diseases and insect pests of sweet corn? How to control the main diseases and pests of sweet corn are: corn borer, big. Leaf spot and sheath blight. First, the occurrence of diseases and insect pests: corn borer: moderate, local heavy occurrence. According to the survey, the average injury rate of mature corn plants is 10.06%, and the average of serious fields.
2018-09-09 -
What are the common diseases and insect pests in corn
The common diseases and insect pests in corn are corn borer, armyworm, cotton bollworm, aphid, corn leaf mite and so on. Control methods: spraying plants with 2.5% cyhalothrin 2000-2500 times solution can control Lepidoptera pests such as corn borer, armyworm, cotton bollworm, etc.
2020-11-08 Corn common diseases and insect pests which summary corn -
Occurrence and integrated control of Chilo suppressalis
Since the 1990s, eggplant has developed rapidly in Jingning County. at present, the planting area of the county has exceeded 1300 hectares, with a total annual output of more than 51000 tons. At the same time, the eggplant yellow spot borer showed a trend of aggravating damage in this county, which affected the development of eggplant production. therefore, the author made a preliminary study on the occurrence regularity and integrated control techniques of this insect. 1 occurrence characteristics of eggplant yellow spot borer, also known as eggplant borer, which belongs to the family Lepidoptera. The larvae are harmful to eggplant buds, stamens, ovaries, tender stems, tender shoots and
2019-01-15 -
What is rice stem borer and how to control it?
What is rice stem borer and how to control it? Please introduce and control the rice stem borer, Chilo suppressalis. It is distributed in the rice areas of southern and northern China. Host rice, corn, sugar cane, millet, broad bean, Zizania caduciflora, sorghum, rape, wheat, Ziyunying and so on. The damage caused by the pest is still serious in recent years. ...
2018-09-08 -
Control methods of main diseases and insect pests in loquat
Loquat is evergreen all the year round, blossoms in autumn and winter, bears fruit in the same year, and is harvested next year. It begins to blossom in September, and the florescence lasts as long as 2mi for 3 months. If you protect the flowers and fruits safely through the winter (more than 10% of the flowers and fruits), you will be able to reap a bumper harvest. But after loquat harvest that year (May-June) to harvest fruit in the coming year, during which due to the occurrence and damage of various diseases and insect pests.
2018-08-05 -
The insect on the edge of the vegetable field-the yellow poplar silk borer
The flowers bloom in spring and the insects begin to move. During the recent activities of science and technology going to the countryside, it was found that a pest, "boxwood silk borer", began to occur and damage on the roadside of the park. The yellow poplar silk borer is one of the common pests in plants, such as yellow poplar, melon seed, big leaf yellow poplar, small leaf yellow poplar, sparrow tongue yellow poplar, spoon leaf yellow poplar, Korean yellow poplar, holly and so on, which occur in Shanghai and other provinces and cities. Shanghai has three or four generations in a year, and the times overlap seriously. Usually spring starts in March, pupation begins in mid-April, Eclosion begins in late April, and the first generation is young in early May.
2019-01-15 -
After the national ban on highly toxic pesticides, how to prevent and control diseases and pests?
Highly toxic pesticides refer to the toxicity of pesticides, that is, the degree of toxic effects of pesticides on human beings and livestock. In this regard, the state has banned many highly toxic pesticides, but in this way, many farmers will have to ask, how to prevent and control diseases and pests? In fact, after the prohibition of highly toxic pesticides,
2020-11-09 State ban high toxicity pesticides after diseases and insect pests prevention and control how to do -
When will rice pest and disease control begin?
When will rice pest and disease control begin? Please give guidance on rice pest control can refer to the following introduction: first, select blast-resistant varieties according to local conditions, early rice and middle rice should not be planted as far as possible. Jinyou 402, you I402, Jinyou 974, Zhongyou 974, you I66, Zhongyou 752, Jinyou 752, 65002,.
2018-09-08 -
What are the reasons for the occurrence of corn borer?
What are the reasons for the occurrence of corn borer? Please introduce the reasons for the occurrence of corn borer as follows: (1) population base: the population base of the previous generation is an important factor affecting the severity of corn borer damage. The number of insect population is large, which often causes serious damage under suitable environmental conditions. ...
2018-09-08