Pepper is also known as croissant, long pepper, pepper, bell pepper, Solanaceae, Capsicum, or a limited perennial herb. Then, when was it introduced into China? What kind of medicine does it take to grow fruity mites and lobular disease? What are the factors affecting planting benefits? According to Solanaceae, peppers are native to tropical regions of Latin America, probably 7000 BC At that time, it has grown on the mainland. Archaeologists estimate that the Maya began to eat peppers in 5,000 BC. However, for the distant ancient China, it was not until the end of the Ming Dynasty that peppers entered China.
What kind of medicine does the pepper bloom and sit on the fruit aphid and lobular disease?
1. Flowering fruit:
Diseases such as bacterial wilt and umbilical rot are prone to occur during flowering and fruiting. Diseases need to be prevented in advance, and soil moisture is controlled at the same time. At the same time, nutrient consumption during flowering and fruiting is very large. It is necessary to promote flowering, increase fruit set rate, and promote pepper enlargement. Phosphorus, potassium, calcium, boron, zinc and other trace elements, phosphorus and potassium are conducive to fruit development and expansion, calcium increases pepper hardness, reduces umbilical rot, promotes root development, boron and zinc promotes more flowers and flowers, improves fruit set rate, can be washed Apply micro-reinforcing root calcium + micro-energy, foliar application of micro-plenishing power + micro-compensation, reduce the use of high-nitrogen fertilizer, prevent the foliage from flourishing and affect flowering and fruit setting.
2, long locusts:
When the field is found to be harmful, timely application of pesticide control, spraying control should be carried out when the rate of coiled leaves in the field reaches 0.5%. The following insecticides can be used for prevention and treatment: 20% amitraz emulsifiable concentrate 1000-1500 times liquid; 15% 哒螨Ling milk 1500-3000 times liquid; 5% oxazolidine suspension 2000-3000 times liquid; 1.2% nicotine · matrine emulsifiable oil 1000-2000 times liquid; 5% thiazolone EC 2000-3000 times liquid; 30% Pyridoxine suspension agent 2000-3000 times solution;
10% Liuyangmycin emulsifiable concentrate 1000-2000 times liquid; 50% bromo oxime ester emulsifiable concentrate 1000-2000 times liquid; for water spray, in order to improve the control effect, a synergist or washing powder may be mixed in the liquid medicine, and Rinse spray. When spraying, focus on the young parts of the upper part of the plant, such as the back of the young leaves, tender stems, flowers, young fruit and so on. The protected area can be used with 10% scorpion smoke agent 400-6009/mu, fumigation.
3. Lobular disease:
1 Prevention and control of poisonous insects. In the early stage of the disease, use any one of 40% dimethoate 1000 times solution, 40% pentomethrin emulsifiable concentrate 6000 times solution, 2.5% deltamethrin emulsifiable concentrate 3000 times solution, spray once every 7 to 10 days, even Spray 2 to 3 times.
2 prevention and treatment of viral diseases. The NS-83 anti-reagent 100 times solution developed by 72% virus spirit 100 times liquid or the plant protection department of Beijing Agricultural University was sprayed once every 7 days and continuously sprayed twice.
3 medicine, fertilizer mixed spray. Spray with 400 times of chlorpyrifos chlorpyrifos microemulsion + 800 times of avermectin + 800 times of amino oligosaccharide, spray should be carried out after 16:00 on sunny days or on cloudy days, should be tender, tender Leaves and tender stems are sprayed through, mainly on the back of the sprayed leaves. Spraying once every 5 to 7 days, even spraying 3 times, can generally control the occurrence of pepper "lobular disease".
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