Control techniques of diseases and insect pests of water spinach cultivated in greenhouse
1. The main diseases are seedling sudden drop disease and stem rot disease, which are caused by low temperature and high relative humidity. The occurrence of disease in 12582 agricultural communication website can be reduced by reducing humidity, and it can be controlled by Redushi 700x or carbendazim 800x spray. 2. The main insect pests are mites and red spiders, which can be sprayed with 1000 times of propargite or 1500 times of Kaidike.
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Asparagus "grows" on the surface of the water
Patches of green vegetables grow not in the vegetable field, but on the surface of the fish pond. Beautiful and handsome men from the city row bamboo rafts, picking in the vegetable garden on the water. This poetic scene is not a legend, but a scene at the Baqu River aquatic vegetable base in Wushan Town, Wangcheng District, Changsha, Hunan Province. "this year, 5.
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Control of Diseases and insect pests of eggplant in early Spring
Eggplant, which is raised in early spring, mainly controls soil-borne diseases such as quenching, blight and Sclerotinia sclerotiorum. Seedbed soil disinfection, using 50 kg seedbed soil plus 20 g 68% Jinlei water dispersible granules and 10 ml 2.5% suspending agent can be sifted and mixed with a nutrition bowl or laid on the seedling bed. Spraying 0.1%-0.2% potassium dihydrogen phosphate at seedling stage.
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