China Antibacterial Blend Suppliers
Here you can find the related products in Antibacterial Blend, we are professional manufacturer of Antibacterial blend. We focused on international export product development, production and sales. We have improved quality control processes of Antibacterial Blend to ensure each export qualified product.
If you want to know more about the products in Antibacterial Blend, please click the Product details to view parameters, models, pictures, prices and Other information about Antibacterial Blend.
Whatever you are a group or individual, we will do our best to provide you with accurate and comprehensive message about Antibacterial Blend!
Salicylic Acid,BHA,O-hydroxybenzoic acid,Allantoin Xi'an Gawen Biotechnology Co., Ltd , http://www.ahualyn-bio.com
How to prevent Verticillium wilt, select resistant cotton varieties such as Kemian No. 4; change crops for rotation; rotate with rice, corn, wheat, soybeans, etc. for more than 3 years; seed disinfection with 0.3% carbendazim suspension 14 hours of cold soaking of cottonseed; selection of the plot before the cotton is not used as a seedbed, before the transplanting with endogenous biocontrol bacteria 73a bacterial liquid pouring; health cultivation, reduce phosphorous, methamidophos, monocrotophos and other organic phosphorus The frequency and concentration of pesticides should prevent the cotton plants from being harmed by phytotoxicity and reduce the disease resistance; no partial application of nitrogenous fertilizers, combined with nitrogen, phosphorus and potassium, and increased potassium fertilizers, in order to improve the resistance to disease and reduce the disease. In the initial stage of disease, timely sterilize 73 g bacteria solution with endogenous bacteria, or use Guanyinqing and copper master spray to prevent and treat once every 7 days.
Control Verticillium wilt in cotton
In recent years, the occurrence of verticillium wilt in cotton has been increasing year by year. The disease usually occurs after budding of cotton, and the peak of onset occurs in flowering and ringing period from July to August. The edge of the diseased leaf curled upwards, irregular yellowish patches appeared between the veins, and gradually deepened to deep yellow or brown. The entire leaf was palmate. When the onset is severe, the entire leaf is scorched and broken down into light stalks. The diseased plants are generally not dwarfed, and a small amount of cotton bolls can also be formed, but the plants with early onset of disease are shorter and shorter. Longitudinally cut stems, vascular bundles were light brown discolored stripes.