1.选地建床:选背风向阳有水浇条件的肥沃沙壤地,在早春解冻后,深翻60厘米。每个苗床宽1.2-1.5米,长度按地块和需要而定,床间行道45厘米。为提高苗床地温和排水方便。采用高床育苗,苗床高出行道15-20厘米。做床时先划出床面和行道,然后将行道上的土掘起放在床面上,床边筑成45度左右的斜坡踏实。 2.精心育苗:终霜过后开始播种。床面要求深、平、细,施足肥水,特别是腐熟有机肥每亩要求5000公斤。有条件的可覆盖地膜或架小拱棚预增温。品种选用红或褐香椿;香椿种子发芽率只有40——50%,亩用种1.5—2公斤。种子 1. Select the construction of bed: Select the leeward sunny water conditions irrigated sandy soils, after thawing in early spring, deep turning 60 cm. Each seedbed width 1.2-1.5 meters, according to the length of land and needs may be, bedding 45 cm. To improve the gentle drainage of seedbed convenience. High bed nursery, seedbed high 15-20 cm sidewalk. When making a bed, first draw the bed and the sidewalk, and then dig up the dirt on the sidewalk on the bed, the bed was built about 45 degrees of slope steadfast. Careful nursery: After the end of frost began sowing. Depth of the bed, flat, thin, Shi enough fertilizer, especially decomposed organic fertilizer required 5000 kilograms per mu. Conditions can cover plastic film or small shed pre-warming. Variety selection of red or brown toon; Toon seeds germination rate of only 40 - 50%, 1.5-2 kg per mu. seed