1 Agricultural control:
Select disease-resistant varieties, carry out reasonable crop rotation, cultivate disease-free and strong seedlings, optimize planting structure of cucumbers by means of reasonable dense planting, hanging vines, and pruning; use high-ridge cultivation, scientific water and fertilizer control, and timely control of temperature and humidity , using hormone control and clean the garden.
2. Physical control:
A yellow trap: after the general chemical control, use 10020cm yellow plate, hung in the line, higher than the top of the plant, trap and kill aphids, whiteflies, and Liriomyza sativae, generally recoated with oil once 7-10 days.
B. Insect net Application : In mid-April, put a 1.2M wide 25-30 mesh insect net at the tuyere outlet to reduce or prevent the intrusion of external pests, thereby reducing the use of drugs and making cucumbers better meet pollution-free standards.
3, pharmaceutical control:
A. Insect pests: Insect pests in early spring are generally severe after May. They should be controlled according to pest forecast and the occurrence of pests, and should be controlled by the egg period of pests, low age, and the feeding characteristics of pests.
1 Locust: 0.5% Sodium Chuanxiong 0.25-0.5 g/mu, or 1000 times 10% imidacloprid.
2 Whitefly: 10% imidacloprid 1000 times or 10% ciprofloxacin 1500 times.
3 Tea sorghum: 1.8% abamectin 2000-3000 times or 20% konjac 1000-1500 times.
B. Diseases: Diseases may occur during the whole growing period of cucumber. It is necessary to insist that every morning, especially when the humidity in the shed is high, a meticulous random inspection of the 5-7 line of plant conditions. In addition, priority should be given to the dust method and the smoke method, and the right medicine should be used according to the interval of the pesticide itself. Grab the following agents alternately at the beginning of the disease and spray 2-3 times.
1 Downy mildew: Use 5% chlorothalonil dust 1 kg/45% chlorothalonil smoke 250 g/acre, or 64% ank manganese zinc 1000 times, or 52.5% DuPont, or 3,000 times fast.
2 Bacterial keratopathy: 72% agrocin 5000 times, or 50% DT 500 times, or 77% can kill 500 times.
3 anthrax: dust and smoked drugs with downy mildew. 70% of new million times 600 times, or 2% of Wuycin 200 times.
4 Scab: Dust and smoky drugs with downy mildew. 40% of Fortune Star is 8000 times, or 10% of World Star is 2000-3000 times.
5 powdery mildew: 40% Fuxing 8000 times, or 10% of the World 2000-3000 times.
6 Fusarium wilt disease: 6% kasugamycin 300 times, or 50% carbendazim 500 times or 60% anti-mildew treasure 1000 times.
7 Botrytis cinerea: 6.5% vancomycin powder 1 kg/mu, 45% chlorothalonil aerosol 250 g/mu. Shijiale 600 times, or 50% gain 800 times.
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Pharmaceutical Ampoules
Pharmaceutical Ampoules,Color Break Ampoules,One Point Ampoules,Amber Pharmaceutical Ampoules,Medical Ampoules
Ningbo Zhengli Pharmaceutical Packaging Co., Ltd. , http://www.zlpharmapkg.com