Comparative Experiment of Mixed Sowing of Three Kinds of Forage Varieties under Orchard

The purpose of the experiment is to explore the growth status of Trifolium repens and Lolium perenne and Dactylis glomerata mixed sowing combination in apple orchard,pear,thorn pear,walnut and other fruit trees in Qiannan. Test results showed that the comprehensive performance of Trifolium repens and Lolium perenne and Dactylis glomerata( C) were the best through analyzing these factors including the yield of fresh grass,available space of grass layer,the ratio of dry and fresh and resistance. The average yield of Trifolium repens and Lolium perenne and Dactylis glomerata( C) grass combination amounted to 49 781. 41 kg / hm2; dry fresh ratio was 0. 292. The forage combinations can be planted to raise Lvkedanji under orchard in Qiannan.