论文部分内容阅读
1园地的选择1.1土质疏松,土壤透气性良好pH7～8的中性或微碱性,含盐量在<0.5%的风沙土、沙壤土、轻壤土为宜,同时,1m深土层内不应有障碍层。1.2水质好,水源丰足有配套的排灌设备保证灌排,以满足沙棘不同生育时期对水分的需求。结合园地和水源情况铺设配套的滴灌管网,地下水位在1.5m以上的园地需挖排水系统,将地下水位降低到1.5m以下。1.3选择地势平缓或平坦土地避免在积水的低洼地建园。
1 garden choice 1.1 soil loose, good soil permeability of neutral or slightly alkaline pH 7 to 8, salt content of <0.5% of sandy soil, sandy loam, light loam is appropriate, at the same time, 1m deep soil should not Barrier layer. 1.2 good water quality, plenty of water with matching irrigation and drainage equipment to ensure irrigation and drainage to meet the different growth stages of seabuckthorn on the water demand. In combination with the garden and water resources, a supporting drip irrigation pipe network shall be laid. Drainage systems shall be constructed in the garden where the groundwater table is above 1.5m, and the underground water level shall be reduced to less than 1.5m. 1.3 Choose flat or flat land to avoid the accumulation of water in the low-lying areas.