南山绒毛草品种试验及生产试验报告

绒毛草与多年生黑麦草品种试验，测产两年，鲜草与干草产量差异均不显著，但绒毛草比多年生黑麦草相对增产，其增产率第一年鲜草增产６０９ ％ ，干草增产１２０ ％ 。第二年鲜草增产８２ ％ ，干草增产１２５ ％ 。在退化的多年生黑麦草与白三叶草混播的人工草地上补播与不补播绒毛草生产试验，测产两年，鲜草与干草产量差异显著或极显著。

Variety Test and Productive Test Report of Yorkshire Fog Grass at Nan Shan

During the two years test on varieties of Yorkshire fog grass and perennial ryegrass,both fresh and hay yield were assessed and showed no significant difference between the two grass varieties.However,the yield increase of yorkshire fog grass was relatively higher,with 6 09% of fresh yield increasing rate and 12 0% of hay yield increasing rate in the first year,8 2% of fresh yield increasing rate and 12 5% of hay yield increasing rate in the second yeatr.The fresh and hay yield were assessed for two years and revealed significant and highly significant difference for the retrogressive of perennial ryegrass and white clove mixture sown pasture reseeded or no reseeded with yorkshire fog grass.