In order to improve the yield and quality of fruits, reduce the number of spraying of pesticides, and increase the years of tree growth, the following key periods are mainly grasped in the prevention of pests and diseases.
1, buds significantly enlarged period, that is, light rod medicine. During this period, spray high-concentration fungicides with insecticides, spray them through the trees and under the trees. It mainly controls a variety of overwintering germs and pests.
2, flower bud stage spraying a higher concentration of fungicides plus insecticides, mainly to prevent flower rot.
3, Spraying fungicides and insecticides one week after flowering, mainly preventing various diseases and aphids, red spiders, pear hibiscus and so on.
4. After the fruit is picked, spray the bactericide and insecticide at a higher concentration before falling leaves to eliminate the overwintering pests and reduce the damage for the second year. When mixing spray, be careful not to mix between alkaline and slightly acidic drugs.
1, buds significantly enlarged period, that is, light rod medicine. During this period, spray high-concentration fungicides with insecticides, spray them through the trees and under the trees. It mainly controls a variety of overwintering germs and pests.
2, flower bud stage spraying a higher concentration of fungicides plus insecticides, mainly to prevent flower rot.
3, Spraying fungicides and insecticides one week after flowering, mainly preventing various diseases and aphids, red spiders, pear hibiscus and so on.
4. After the fruit is picked, spray the bactericide and insecticide at a higher concentration before falling leaves to eliminate the overwintering pests and reduce the damage for the second year. When mixing spray, be careful not to mix between alkaline and slightly acidic drugs.
By 25-year ongoing optimization along with constant research and development, Zhengli vials are designed for to date market trend. Lyo bottom, blowback, crimp neck, screw neck, Injection Vials ,Auto Sampler Vials,flip cap, internal lip, pilfer proof and snap-on, all are included in Zhengli vails selection. All Zhengli vials are manufactured and packed consistent with ISO 9001 and ISO 15378 standard. We are specialized in Pharmaceutical Vials,Pharmaceutical Bottles, Glass Tube Vials ,Injection vials,auto sampler vials
Pharmaceutical Vials,Pharmaceutical Bottles,Glass Tube Vials,Injection Vials,Auto Sampler Vials
Ningbo Zhengli Pharmaceutical Packaging Co., Ltd. , http://www.zlpharmapkg.com