What methods are there to control wheat trematodes?
What method does wheat trematode have to control? Please guide the prevention and control of wheat midge with reference to the following methods: 1. Chemical control: the best control period is the pupa stage, generally using 50% phoxim EC or 40% methyl isophos EC 200kg 250ml per mu plus 5 kg of water to spray 25 kg of fine soil. 3% phoxim or 3% methyl isofenphos 3 kg mixed with fine soil 20 kg 30 kg evenly spread per mu, timely watering after sprinkling to improve the control effect. Adult stage can also be supplementary treatment, the method is to use 50% phoxim EC 50 ml per mu or pyrethrin EC 25 ml per mu, adding constant water spray. 2. Agricultural control: wheat varieties with tight spike shape, long and dense inner and outer glume brim hairs, thick seed skin and easy serous outflow were selected. Carry out crop rotation to avoid insect sources. Click to get more wheat planting technology click to get more grain planting technology
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When will the wheat trematode be controlled?
When will the wheat trematode be controlled? Please guide the control methods of wheat midge can refer to the following methods: first, the occurrence characteristics of wheat midge has formed a close symbiotic relationship with the growth and development of wheat in the long-term survival of nature. its unearthed, pupation, Eclosion, spawning, hatching and so on.
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How to prevent wheat trematodes
How to prevent wheat trematodes? Please introduce the methods of wheat midge control by referring to the following methods: 1. The occurrence regularity of wheat trematodes occurs one generation a year, the overwintering larvae cocoon in 20 cm soil for summer and winter, and the following spring when the temperature rises to 10 degrees (when the wheat is at jointing.
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