黑麦草是鱼饲用的主要草种之一。我国南方每年种植面积约20多万亩。为了使这一优良草种能达到高产优质,发挥它更大的效益,现将该草种在春季管理利用中需要抓好的几点事项介绍如下。一、中耕除杂追肥:黑麦草在南方丘陵、湖区主要是进行秋播。入春以后,降雨量增加,土壤大多 Ryegrass is one of the major grass species for fish feeding. The area planted annually in southern China is about 200,000 mu. In order to make this excellent grass species can achieve high yield and quality, to play its greater benefits, now the grass species in spring management and utilization need to do a good job is described below. First, cultivating impurity removal: Ryegrass in the south hills, the lake is mainly for autumn. After the spring, rainfall increased, most of the soil