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葡萄三当快速育苗(当年播种、当年嫁接、当年出成苗)是在1975年研究的基础上,经过多年的小面积摸索,又于1983年采用试验、中试和示范相结合,开展了较大面积的、多点的快速育苗试验工作,总结多年的试验结果,提出以下技术要点。一、播前准备: 1.整地、扣棚和盖地膜选择地势平坦、土质肥沃、排灌方便、背风向阳、日照充足的沙壤土或黑沙土的地块,进行秋翻,施腐熟基肥,每百平方米二千斤,然后根据地块形状和面积的要求?以
Grape three when the rapid nursery (sowing then, then grafted, then into a seedling) is based on the 1975 study, after years of small area exploration, and in 1983 the use of experiments, pilot and demonstration carried out more Large-scale, multi-point rapid nursery test work, sum up many years of test results, the following technical points. First, the sowing preparation: 1, site preparation, buckle shed and cover film selection flat topography, fertile soil, irrigation and drainage convenient, leeward sunny, sunshine sufficient sandy loam or black sand plots, autumn turn, rotten basal fertilizer, per 100 square Two thousand pounds of rice, and then according to the shape of the block and the area requirements?