Seedling pest control Disease powdery mildew can be controlled by 50% carbendazim 300-400 times solution or 50% thiophanate-800 times solution, usually twice, once every 7-10 days; leaf spot, 50% TOP 800 times or 1:1:100 times Bordeaux fluid control, continuous spray two to three times, interval 7 to 10 days. Insect pest scale insects, such as insect pests, if not seize the opportunity is more difficult to cure, can be used 3 to 5 Baume degrees of lime sulfur or 50% killer pine 800 times liquid plus a small amount of detergent spray wet. Red spiders often occur on cypress trees and can be controlled by acaricidal drugs. Insect pests can be used to trap larvae. Irrigation drainage is an important part of the management of nursery stocks in summer. For the nursery, it is necessary to be able to fill irrigation, especially seedlings planted or transplanted that year should pay more attention to doing this work. Most of the seedlings are best fed with water for 10 days in the summer when there is little rain and drought. The best time is to do it sooner or later. For the ginkgo and pine seedlings, the drought resistance is strong. Generally, no irrigation is needed, and the number of seedlings for poplar, weeping willow, and metasequoia may be increased. Appropriately increase. For the drainage of the seedlings, there must be no accumulation of water in the seedlings after the rain, and the ditch depth of the seedbed is preferably more than 25 cm. Top dressing in seedling growth period, leaving bed seedlings can be top dressing 2 ~ 6 times, according to the characteristics of seedlings can be applied urea or compound fertilizer 10 ~ 20 kg / time, while the bud seedlings are applied once every 10 days, the amount of urea or compound fertilizer 5 kg / Around the time, the later 10 to 15 kg / time.
Zhengli values pre-fillable syringes not only a single glass container, but a system solution for patient compliance, dosing accuracy, contamination rates decreasing and injection safety. We not only supply syringes, but also matched barrel, needle, needle shield and plunger rod. All Zhengli pre-fillable syringes are manufactured and packed consistent with ISO 9001 and ISO 15378 standard.
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Pharmaceutical Pre-fillable Syringes Pharmaceutical Prefillable Syringes,Prefillable Syringes With Needle,Glass Prefilled Syringe,Prefilled Syringes,Pharmaceutical Prefilled Syringes,Prefilled Syringes With Needle Ningbo Zhengli Pharmaceutical Packaging Co., Ltd. , http://www.zlpharmapkg.com