Fern Rhizome,Rhizome Plants,Ginger Rhizome,Roots And Rhizomes Henan Qiancuntang medicial technology co.ltd. , https://www.qctchineseherb.com
Zucchini breeding techniques
Zucchini seedlings are suitable for about 45 days (5 true leaves). The spacing of the planting rows was 3.3 cm each, and the height of the seeds was about 3 cm. The spacing of the transplanted rows was about 10 cm each. Seed temperature control, from sowing to unearthing, temperature 25 ~ 28 °C, night temperature of about 12 ~ 15 °C. After 3 days of unearthing, the temperature should be reduced to 23 ~ 25 °C, night temperature dropped to 10 ~ 12 °C, to prevent seedlings grow. In the late stage of nursery before planting, the night temperature can be reduced to below 10°C, or even 6-8°C, and the seedlings can be adjusted to adapt to open conditions. Planting or sowing according to a certain standard Fertilizer amount spread base fertilizer first, and then deep plowing, rake flat, early cultivation must set up the wind barrier, and then to make rake, generally 畦 width 1 to 1.6 meters, 7 to 10 meters long, line spacing due to type and different The dwarf types range from 0.8 to 1X0.4 to 0.5 meters, with 1,300 to 2,000 plants per acre, and the arboreal species, 1.6X and 0.5 meters to 800 plants per acre. The method of colonization can be water stable seedling method. Seed germination first soaked in live broadcast, selected sunny, warm when the sowing or sowing.