1. Qing ditch buried, drainage wet down. We must rationalize the gully system to ensure that irrigation and flooding can be performed in the dry land. After the rain, there is no accumulation of water in the fields and the rain will not dry up.
2. Live leafy vegetables, cabbage, spinach, celery, garlic, parsley, lettuce, garland chrysanthemum, radish, carrot and other leafy vegetables; cauliflower, cabbage, lettuce, cabbage, tomato, eggplant, pepper, cucumber, celery Other varieties of seedlings; to prevent light and high temperature storms and insect pests, we must vigorously demonstrate the promotion of "two networks and one membrane" (plastic film, insect nets, shade nets) technology. Cultivate seedlings to prevent prosperous growth, and master transplanting at the right age;
3. Timely prevention and pest control. After the harvest of the former crops, timely removal of the dead leaves, attention should be paid to the control of melons, downy mildew, virus diseases, melons, and melons; legume rust, coal spot, and soybean meal; cruciferous vegetables downy mildew, soft Rot, cabbage caterpillar, Spodoptera litura, yellow striped triceratops, diamondback moth; tomato late blight, cotton bollworm, pepper scab, tobacco budworm, eggplant blight, brown leaf disease, red spider, tea sallow, tobacco whitefly , 28 Ladybirds, Diamondbacks, Sacrifice rust, etc.;
4. Strengthen field management. Vegetables harvested in stages should pay attention to top dressing and combined prevention and treatment of pests and roots outside the spraying of multiple potassium dihydrogen phosphate and other foliar fertilizer; fertilizer should be diluted, the base fertilizer should be fully decomposed, and pay attention to cultivator loose soil weeding;
Disclaimer: Some articles in this website have been transferred from the Internet. If you are involved in third party legal rights, please inform this website. phone
When human beings have experienced disasters, we know that life and health are so precious.
dizziness and restlessness.
of human survival.
• Benefits of Oxygen:
Inhalation of oxygen can improve the level of arterial blood oxygen partial pressure and oxygen
saturation of the body, in addition to promote the metabolism of the body, and is also one of the very
important methods for auxiliary treatment of a variety of diseases. Oxygen inhalation can make the
oxygen in the human tissue more abundant, cells will get sufficient oxygen supply after the
metabolism will be more active, normal people will have a refreshed, memory improved, spirit feeling.
Patients with chronic heart and lung diseases, long-term oxygen inhalation can delay the aggravation
of the disease, at the same time, but also can relieve the symptoms of chest tightness, wheezing and
dyspnea of patients. Especially when working under great pressure, they are prone to dizziness,
Oxygen concentrator,oxygen machine,medical oxygen machine,home use oxygen machine
Shanghai Rocatti Biotechnology Co.,Ltd , https://www.ljdmedicals.com