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20％络氨铜锌抗枯宁(简称抗枯宁),是硫酸铜与多种元素络合而成的广谱性杀菌剂。我省从19 推广应用,对瓜类、叶菜、果树、棉花及小麦的枯萎、叶斑、白粉、霜霉等多种病害都有较好的防治效果,并对作物有一定促进生长的作用。一、施药方法:有浸种、灌窝、喷雾三种,应根据防治对象、作物及生育期不同而选择相应的施药方法,并掌握在发病前或发病初期用药。 1、灌窝(根):一般在苗子定植后或发病初期,用抗枯宁500—800倍灌窝,每株用药液量200—400毫升,这种方法主要适于防治西瓜、黄瓜等瓜类、白菜、番茄、棉花等苗期土传病害,如枯萎、立枯,炭疸病等。 2、喷雾:防治叶、茎、果部的腐烂、霜霉、白粉等地上部分病害时,多选用喷雾方法,浓度以500—800
20% Cucurbitacin anti-Kui Ning (referred to as Kuwaning), copper sulfate is complexed with a wide range of elements made of broad-spectrum fungicide. From 19 to promote the use of the province, melons, leafy vegetables, fruit trees, cotton and wheat withered, leaf spots, white powder, downy mildew and other diseases have a better control effect, and have a certain role in promoting the growth of crops . First, the method of application: a soaking species, irrigation nest, spray three, should be based on control objects, crops and different growth period and choose the appropriate method of application, and control in the onset or early onset of medication. 1, Irrigation nest (root): Generally in the seedling colonization or early onset, with anti-Kui Ning 500-800 times the litter box, each with liquid dosage 200-400 ml, this method is mainly suitable for the prevention and control of watermelon, cucumber, etc. Melons, cabbage, tomatoes, cotton and other seedling soil-borne diseases, such as withered, Li Ku, jaundice and so on. 2, spray: control leaf, stem, fruit decay, downy mildew, white powder and other parts of the disease, and more use of spray method, the concentration of 500-800