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Organic greenhouse cultivation of the potato


Yellow white meat. About 2 kg per mu yield of 25o0. Germination germination period of time determined according to cultivation. Canopy cover is generally low tunnel cultivation sowing in mid-February on. Cut in mid-January on the germination germination methods: bud eye large and busy cutting a piece. Bud eye is not very busy,[link widoczny dla zalogowanych], you can cut a piece of two or three. Blocks of not less than 25 grams of weight after a good use potatoes cut grass mixed with what little gray in the sun or dry in the sun to hurt IZl healing. Alcohol-soaked conditions 8 to 10 minutes after the knife cut species. And then primed. January germination insulation measures to be taken. In general in large sets of small Shed Shed. Night in the small shed roof straws sun canopy select the location of the Leeward l5 cm deep dug primed pool. Size of the species according to the amount of potatoes used to be. Generally required per acre of the potato species germination 4O square pool pond dug around in the pool after the first of about 2 cm thick layer of fine sand mixed with fine soil tide (not too wet). And then placed in the top layer of potato. This will put 3 layers tuber. Tuber each layer should be covered with sand. Small Shed ride on top. Covered with straw mat at night. To 10 days before transplanting, shoot length l ~ 2 cm when all kinds of grilled potatoes should come out in the sun drying hardening. Makes the bud plummeted in the big field after two strong,[link widoczny dla zalogowanych], cultivation and management 1. Greenhouse cultivation is generally cultivated in early February. 7 to 10 days in advance to shed built. Good to turn the whole good. Quality of manure applied per acre 6000 kg and the maturity of organic vegetable special fl ~ 80100 kg. Foot base fertilizer applied after deep plowing,[link widoczny dla zalogowanych], and then the whole into a 90 cm wide, 20 cm high organic potato plant canopy * g-high ridge. 2 rows per ridge planting. 50 cm row spacing, plant spacing 2O cm. Open shallow depth of 68 cm. Placed in the trench at intervals of 20 cm piece of potato species. Covering soil after watering. Finally, catch the small shed 2. Moisture field management in a timely manner under the water after emergence. Throughout the growing season to maintain the principle of potato dry soil, see see wet. Low water requirement from emergence to squaring. Squaring to flowering of the potato water demand up to period of life. Keep plenty of water. Swelling of the tuber that is sure to cast a permeable dressing to the potato when applied just finished. Special fertilizer applied per acre of organic vegetables 5O kg. Easy to grow potatoes when the enlargement to the soil surface outside. To increase production and improve marketability. To the earth. Earth can be divided into two batches. First time in the seedling when the first sealing ridge. The second began swelling in potato pest and disease control when the three small and light shed potato pests and diseases. Insect pests mainly aphids. When found, imidacloprid or fipronil can be sprayed l ~ 2 times; disease mainly disease. In the first frost when the disease spirit or with the Swiss drug epidemic mildew spray 2 to 3 times Lishui County, Jiangsu Province Bureau of Agriculture and Forestry (211200) Ma Hongjuan Agricultural Service Center,[link widoczny dla zalogowanych], Wing Yang Zhen Xu Guihong strong global oilseed rape seedlings short, stocky Paul rape harvest, publication Service can do mail order,[link widoczny dla zalogowanych], phone: 025 technical advice hotline :021-6251) 9637
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