银杏是我国著名的经济树种。常用播种、分蘖、插条和嫁接法育苗,其中以播种育苗最常用。一、选择圃地以地势高燥、排水良好,土质肥沃的沙壤土为好。盐碱土含盐量不宜超过0.2%,PH值低于7.5,地下水位不高于1.5米,水源充足,灌溉方便。播种前施基肥整地撒农药,作好苗床备播。有水源的用高床,干旱地区用低床,床四周筑10厘米高的垄,床宽1米,多东西向。 Ginkgo is a famous economic tree species in our country. Common sowing, tillers, cuttings and grafting nursery, the most commonly used to sow seedlings. First, the choice of land to high terrain, well drained, sandy loam soil fertility is better. Saline-alkali soil salt content should not exceed 0.2%, PH value is less than 7.5, groundwater level is not higher than 1.5 meters, adequate water supply, easy irrigation. Sowing before sowing soil preparation sprinkle pesticides, prepare seedbed preparation. A high bed with water, arid areas with low beds, built around the bed 10 cm high ridge, bed width of 1 m, more things.