Planting techniques of green vegetables
Soil preparation before sowing, destroy the dead branches and rotten leaves left by the previous crop and bury them deeply. Choose vegetable varieties with disease and insect resistance, high quality and high yield, strong stress resistance and good commodity performance. Open field cultivation can be irrigated by plastic film mulching, sprinkler irrigation, drip irrigation and other techniques, reduce the amount of chemical fertilizer as much as possible, use organic fertilizer more, and use chemical pesticides scientifically and reasonably.
1. Soil preparation before sowing, destroy the dead branches and rotten leaves left by the previous crop and bury them deeply. Choose vegetable varieties with disease and insect resistance, high quality and high yield, strong stress resistance and good commodity performance. Nursery pot seedling, substrate seedling, vegetable grafting technology, perfect seedling facilities, improve seedling level, cultivate high-quality seedlings, refine seedlings before transplanting, lay a good foundation for efficient production of pollution-free vegetables.
2. Actively introduce and use new technologies for vegetable production. Carbon dioxide fertilization, irrigation under film, drip irrigation, reflective curtain, sunshade net, new covering materials, substrate cultivation, aphid-proof film, etc. shall be applied for facility planting; plastic film mulching, sprinkler irrigation, drip irrigation and other new technologies shall be adopted for open field cultivation.
3. Strengthen the integrated prevention and control of diseases and insect pests. In the process of prevention and control, agricultural and biological prevention and control methods should be widely applied, chemical pesticides should be used scientifically and reasonably, chemical synthetic pesticides limited to certain limits should be strictly prohibited, chemical pesticides with high efficiency, low toxicity and low residue should be popularized, and the application procedures such as pesticide varieties, dosage, time and frequency should be strictly enforced.
- Prev
The shape of hericium Erinaceus
The shape of hericium Erinaceus looks like the golden hericium Erinaceus from afar, also like the hedgehog, so it is also called hedgehog. The surface of the umbrella of hericium Erinaceus has 1-3cm hairy spines, the fruiting body is white when fresh, light brown when dry, the upper part is dilated, and the base is narrow or slightly short-stalked.
- Next
How to grow kumquat
To grow kumquat, we should choose plain or hilly land, and the soil should be a slightly acidic sandy loam with deep soil layer, loose soil and good drainage. After selecting the plot, deep ploughing, border construction and basic fertilizer should be applied, and then the seeds should be sown in spring or November, watered, and then covered with rice.
Related
- A course of planting techniques and methods on how to grow carrots
- How to plant the latest tulips?
- Is it better to pick tea in the morning or in the afternoon? When is the best time for tea to be picked? what is the third or fifth tea?
- Launch Yuanxiao Happy combination Haocha + Tea Yuan healthy Taste
- Penghu Tourism "Fireworks 20 Parade with You"
- 2022 West Lake Happiness holds "Digital Revitalization Voucher" and draws iphone13 and laptop.
- Banqiao Fuzhou social houses are designed to change start-up combined with police elimination to create a safe and livable environment
- The convenient measure of "mechanical weeding" in Xinbei has been abused and the Agriculture Bureau has imposed heavy penalties on the illegal land consolidation.
- Changgeng University Joins Hands with Four Memory Factories to Rescue Memory Talent Shortage
- The list of Taiwan's top 100 MVP managers is listed by the Director-General of the Farmers' Association of Sanxia District.