黄花苜蓿是优良冬绿肥,尤其是温岭种和江苏省的顾山种,生产性能好,出苗齐。据分析,干物质含量为17%,鲜草含氮量为0.54%,分别比紫云英高8%、0.19%。正常年份鲜草产量可达4,000—5,000斤。近年来,我省黄花苜蓿面积有所减少,其原因是种子外荚坚硬,不易开裂,带荚播种,费工费时,发芽率较低,带病率高,尤其是炭疽病更易发生,影响了鲜草产量和种子质量。 Medicago falcata is a good winter green manure, especially the species of Guiling in Wenling and Jiangsu Provinces, with good performance and sprouting. According to the analysis, dry matter content of 17%, fresh grass nitrogen content of 0.54%, respectively, 8% higher than the Astragalus, 0.19%. Normal year fresh grass output up to 4,000-5,000 pounds. In recent years, the area of ​​alfalfa in our province has been reduced due to the fact that the seeds outside the pod are hard, not easy to crack, with pod sowing, time-consuming and labor-intensive, low germination rate, high prevalence, especially anthrax more likely to affect Fresh grass yield and seed quality.