borers Learn more about borers
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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 -
Comprehensive control of rice borer
The technology of integrated control of rice borer refers to the plant protection policy of prevention and comprehensive control in order to solve the bad situation of residual poison, resistance and rampant caused by long-term application of pesticides, and to reduce human and environmental pollution to the minimum. adhere to the prediction of diseases and insect pests
2020-11-08 Plant rice borer integrated control -
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 -
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 -
What is the harm of agricultural pest meadow borer? What kind of medicine should be used for prevention and treatment?
Meadow borer, Pyralidae, also known as yellow-green stripe borer, beet net borer, aphid borer, meadow borer are polyphagous pests, mainly harming beet, soybean, sunflower, potato, hemp, vegetables, medicinal materials and other crops. What are the hazards of meadow borer? Use
2020-11-09 Agriculture pests grasslands borer harm have what use -
Key factors and control measures for the occurrence of main heart borer in apple
Key factors and control measures of the occurrence of main heart borer in apple apple is the largest fruit in China, and its cultivated area and yield rank first in the world. In the 1990s, the state implemented pollution-free agricultural production in order to control fruit diseases and insect pests.
2018-06-22 -
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 -
What kind of medicine do corn heart-eating insects take?
Heart borer is one of the more common insect pests in corn. If the heart borer enters into the corn, it can not be controlled. Therefore, attention must be paid to prevention and control. So what kind of medicine do corn heart-eating insects take? What kind of medicine does the corn heart borer take? once the heart borer is eaten into the fruit,
2020-11-08 Corn heart borer dozen what medicine yes corn comparison -
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 -
How does the newest trichogramma control corn borer?
Trichogramma has many kinds in nature. The Trichogramma used to control corn borer is Trichogramma pine caterpillar. Generally, Trichogramma is artificially released to the field at the initial stage of egg laying of corn borer adults, so that eggs are laid in corn borer eggs and eggs cannot hatch into larvae.
2020-11-10 latest red eye bee how to control corn borer in -
What kind of pesticide is used when heart borer occurs?
Plant pest is a problem often encountered in the process of planting, when the pest is serious, it may lead to serious damage to the plant, or even no harvest, so what is heart borer? What kind of pesticide should be used to treat heart borer and insect pests in plants? one
2020-11-08 Occurrence heart decay insect use what pesticides plants pests yes planting -
Control methods of heart-eating insects
Control methods of heart-eating insects
2018-08-09 -
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 method of prevention and control of rice heart borer?
What is the method of prevention and control of rice heart borer? Please introduce the prevention and control of rice core borer with reference to the following methods: first, eliminate the source of overwintering insects: through ploughing and planting or shallow rotary tillage, reduce the residue of rice stump, clean up rice straw, root out Zizania caduciflora and weeds on the edge of the field and ditch, so as to reduce the source of insects and destroy the stem borer.
2018-07-18 -
Moderate and mild occurrence of the second generation of rice borer in Suijiang County in 2007
Rice borer, including Chilo suppressalis, Chilo suppressalis and Chilo suppressalis in our county. In the riverside area, there are three generations a year; in the second and half mountain areas, there are two generations a year. At present, the first generation in Jiangbian area has come to an end, and the second generation has begun to occur one after another. According to the observation at the Fengchi disease and pest monitoring station in our station, the second generation of borer moths started on June 10, 1 day earlier than last year, 2 days later than usual, and the peak day was June 18, 1 day later than last year, 8 days earlier than previous years, and a total of 234 moths were attracted by June 25. 94.9 were Chilo suppressalis, Chilo suppressalis and Chilo suppressalis.
2019-01-11 -
How does Trichogramma control corn borer?
How does Trichogramma control corn borer?
2018-07-01 -
What are the harmful symptoms of corn borer? How to control corn borer?
Corn borer is a common pest, which mainly harms crops such as sorghum and corn, which hinders the growth of crops and aggravates the problems of yield and quality. Then how to prevent and cure it? Life habits: this insect is the main pest in the middle and late growth stage of sorghum, but
2019-01-26 Corn borer harm symptoms how control corn borer -
Control time of rice stem borer
Rice borer drills into the rice stalk to feed through the larvae, which poses a great threat to rice. When is the control time of rice borer? 1. The control time of rice borer should be determined according to the situation of pest and seedling, at the peak of egg hatching.
2020-11-08 Rice borer control time rice pass larva -
How to prevent and cure the bean borer?
How to prevent and cure the bean borer? Please introduce the bean borer, also known as cowpea borer, which is one of the main pests of beans. Cowpea borer adults are scattered and concealed, with a large range of eggs and a large number of eggs, so it is not easy to spray or trap. Control methods: first, the soil should be treated with insecticidal treatment before sowing, and its medicament should be.
2018-09-10 -
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