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1地块选择核桃为喜光树种,对土壤的适应性较强,要选择在5°~25°坡耕地或平地栽植。要求栽植地土层深厚,土质肥沃疏松,排水良好,有灌溉条件更佳。原则上不准种麦,如已种麦必须铲出2 m宽的通风带,带内不准种植任何作物。2苗木准备苗木必须达到陕西省地方标准《主要造林树种苗木质量分级》(DB 61/T 378-2006)Ⅱ级以上,要求顶芽饱满、色泽新鲜、根系较完整、充分木质化。最好就近取苗,随挖随栽,若需远距离调苗,起苗后
A selection of plots Walnut as hi light tree species, strong adaptability to the soil, we must choose 5 ° ~ 25 ° slope farmland or planted. Requires planting deep soil, soil fertile loose, well drained, better irrigation conditions. In principle, no wheat is allowed. For example, the wheat that has been planted must shovel a 2 m wide ventilation belt and no crops should be planted in the belt. 2 nursery stock seedlings must meet the local standards in Shaanxi Province “main afforestation tree seedling quality grading” (DB 61 / T 378-2006) Ⅱ level above, requires top bud full, fresh color, more complete root system, full of lignification. Take the best seedlings near, with digging planted, for long-distance transfer seedlings, after the seedling