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What pests need to be controlled when growing dragon fruit?
What pests need to be controlled when growing dragon fruit? How should dragon fruit pests be controlled? We ask experienced netizens to help explain. Dragon fruit is a tropical and subtropical fruit that likes light and tolerates shade, tolerates heat and drought, likes fertilizer and tolerates poor soil, and has few pests and diseases, so it is widely grown in Hainan, Guangxi, Guangdong, Fujian, Yunnan and other places...
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What pests should be controlled when growing osmanthus trees?
What pests need to be prevented when growing osmanthus trees? Please give an introduction. Osmanthus tree pests include jewel beetles, scale insects, stinging caterpillars and bagworms. Zhongdiwang has compiled control methods for osmanthus tree pests, listed below for everyone's reference. I. Damage and control methods of jewel beetles. Damage by jewel beetles: larvae bore and feed within the bark of branches...
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What pests and diseases need to be controlled when growing sunflowers?
What pests and diseases need to be controlled when growing sunflowers? Please give an introduction. The main insect pests of sunflowers are: wireworms, white grubs, cutworms, meadow moths, scarab beetles, and sunflower moths. For soil-dwelling pests, omethoate can be used to prepare poison bait for control. Meadow moths and scarab beetles damage stems and leaves, and sodium fluorosilicate can be sprayed. If they damage the seed kernels, it can be applied in the tube...
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What pests need to be controlled during aloe cultivation?
What pests need to be controlled during aloe cultivation? Please explain and provide guidance on control methods. The main pests of aloe are red spider mites, aphids, cotton bollworms, and scale insects. These pests mainly damage aloe seedlings or tender leaves, and their occurrence is not large. 1. Red spider mites and aphids: red spider mites and aphids generally occur in spring, summer, and autumn;...
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What pests and diseases should be prevented and controlled during the cultivation of Agaricus blazei?
What pests and diseases should be prevented and controlled when cultivating Agaricus blazei? Is there anyone online who can guide me? The common pests and diseases of Agaricus blazei during cultivation include slugs, mites, nematodes, mushroom gnats, mushroom flies, Coprinus fungi, Diehliomyces microsporus, and Mycogone perniciosa (wet bubble disease). Agaricus blazei has the ability to resist competitor fungi and is generally not attacked by them; the key is...
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How can sorghum stem borers be controlled effectively?
How can sorghum stem borers be controlled well? Please provide guidance on methods to control sorghum stem borers. They are the main pests damaging sorghum and corn. Sorghum stem borers overwinter as mature larvae inside sorghum and corn stalks, and a few also overwinter in corn cobs. Adults are phototactic; in spring they mostly lay eggs during the whorl stage, while in summer they lay eggs during the corn tasseling...
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What pests and diseases need to be controlled when growing Eucommia ulmoides?
What pests and diseases need to be controlled when growing Eucommia ulmoides? Please give an introduction. The main pests and diseases of the medicinal herb Eucommia ulmoides are damping-off, root rot, leaf blight, leopard moth, and so on. For damping-off control, when preparing the land, spread ferrous sulfate powder at 105-150 kg/hm2 or spray 40% formaldehyde solution at 45 kg/hm2, then cover with grass to...
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What pests and diseases need to be controlled in mulberry trees in summer?
What pests and diseases need to be controlled in mulberry trees in summer? Please give guidance. In summer, mulberry trees have the following pests and diseases that need to be controlled: 1. Diseases. Mulberry red rust. The symptom is that after the young buds are damaged, they swell, become deformed and curved, and the surface is covered with small yellow slightly raised spots (aecium). When leaves are damaged, at first circular...
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How should rice seedling damping-off be prevented and controlled?
How do you prevent and control rice damping-off in seedlings? What effective control methods are there? Please give an introduction. Rice damping-off is the number one disease of rice seedlings. Generally, rice damping-off can be divided into two types based on its cause: first, fungal damping-off; second, physiological damping-off, also known as bacterial wilt. The following focuses on damping-off...
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What pests need to be controlled when growing autumn pumpkins?
What pests do autumn pumpkins need protection from? Please provide an introduction and guidance on methods. The main pests of autumn pumpkins include aphids, thrips, melon borers, and leafminers. The following methods can be referenced for control: 1. When aphids, thrips, and spider mites occur, use 10% Dagonchen at 2000 times dilution, or Duxiezi at 2000 times dilution for control....
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