1. Sowing date arrangement, the first crop is scheduled to be raised in late May, transplanted in mid-June, and harvested in early August; the second crop is cultivated in early July, transplanted in late Aug.......
The temperature is not resistant to frost. The suitable growth temperature is 18-20 ° C, and the flowering and pods are suitable. The suitable temperature is 18-25 ° C, and 0 ° C is subject to freezi.......
1. Improper seeding time
Leek has strong adaptability, heat resistance and cold resistance are good, but it can not be sown all year round. Generally, the best time for leeks to be pla.......
Prickly ash seeds are repeatedly washed in alkaline water with a concentration of 1%. After removing the oil, wash it with water, dry it, and use the new high-fat membrane seed dressing to repel the underground pests and diseases, and isolate the .......
1. Land preparation. Early ploughing and more turning, breaking the rake level, applying sufficient base fertilizer, the depth of the plough layer is 15-20 cm, and high tillage cultivation is good for drainag.......
I. Variety characteristics
The four seasons are mid-to-late maturing varieties, with a plant height of 40-50 cm and an expansion of 30-40 cm. The basal leaves are elliptic, with a length of 27 cm and .......
Timely control. The use of the promotion of Huawang No. 3 during the rejuvenation of the festival forced the rapeseed tops to vigorously recirculate a large amount of nutrients, and the inertia advantage of the rushing tip quickly weakened to the .......
The core tip: March in the spring, the greenhouse recovers. At this time, with the gradual increase in temperature, greenhouse management has also entered an important period. As we all know, greenhouse crops grow under the protection of greenhous.......
Yutiancubao is a new-generation hybrid thin-skinned breed selected by Henan Yuyi Seed Industry Technology Development Co., Ltd. Because of its bright green flesh, high sugar content, crispy and delicious flav.......
Answer: Daylily fertilization requires sufficient winter fertilizer (basal fertilizer), early application of seedling fertilizer, heavy application of manure fertilizer, and supplementation of bud fertilizer. Every year before spring emergence, th.......
Agave orchid culture method and precautions
First, agave orchid culture method
1. Water and fertilizer requirements
The planting of agave orchids requires attention to the soil, and the fertilizer is also very important. The potted plants are usually mixed with humu.......
Gu Shi (including dried and fresh beans) production is constantly developing due to the strong market demand. Promote high-yield cultivation techniques with "selection of fine seeds, fine farmland seed t.......