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白肋烟的假植育苗技术贵州省林科院饶华昌１营养土的配制：保栽１公顷大田的烟苗（１９５００～２２５００株）所需营养土，需打细过筛的沙壤土（必须取３年内未种过烟和茄科作物的地块或稻田内的土）３８２５～４５００公斤，腐熟的畜禽粪、火土灰（最好不用草木灰）各２...
Burley tobacco seedling cultivation technology Guizhou Academy of Forestry Rao Huachang 1 Preparation of nutrition soil: 1 hectare seedlings to protect the field of tobacco seedlings (19500 ~ 22500 strains) required nutrition soil, to be carefully sieved sandy loam (must take 3 During the year did not plant tobacco and solanaceae crops or rice paddy soil) 3825 ~ 4500 kg, maturity of livestock and poultry manure, fire ash (preferably not ash) each 2 ...