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一、播种地的选择和准备紫花苜蓿是直根系多年生豆科牧草,适应性广,对土壤要求不严,最适宜在排水良好,土层深厚,中性或微碱性沙壤土、壤土生长;整地务必平整、精细、上虚下实,干净无杂。播种前应先灌水,保证良好的墒情。根据土壤肥力状况,适当施入基肥,第一次播种苜蓿地,一般应施农家肥1000—2000kg/667m~2,磷肥(二氨)10—20kg/667m~2,钾肥根据需要适量施入。二、种子准备为保证高产,应选择良种,国产种子要注意去杂(特别是其它杂草和牧草种子),播种量要打足,初次种苜蓿地最好进行根瘤接种,新收种子需要作打破硬实处理。进口种子纯度高,籽粒饱满一致,有丸衣、根瘤接种等各
First, the choice of planting and preparation Alfalfa is a straight root perennial legume forage, wide adaptability, the lax requirements of the soil, the most suitable drainage in the well, deep soil, neutral or slightly alkaline sandy loam, loam growth; Be sure to smooth, fine, virtual reality, clean without miscellaneous. Before planting, irrigation should be carried out to ensure good soil moisture. According to the status of soil fertility, appropriate application of basal fertilizer, the first sowing alfalfa, the general application of manure fertilizer 1000-2000kg / 667m ~ 2, phosphate fertilizer (diammonium) 10-20kg / 667m ~ 2, potash fertilizer applied as appropriate. Second, the seed preparation In order to ensure high yield, should choose a good seed, domestic seeds should pay attention to miscellaneous (especially other weeds and forage seeds), sowing enough to play, the first species of alfalfa nodulation is best, new seeds need to be Break hard handling. Imported seeds of high purity, full of the same grain, there are pillows, nodules and other inoculation