..............page:104-108
..............page:98-103
The Effect of Endophytic Fungus on Curvularia lunate in Festuca Arundinacea
gu yan-xiang1; 2; wang dai-jun3; hu yue-gao1(1.institute of agriculture and biology technology of chinese agricultural university; beijing 10009; china; 2.service centre of planting industry of yanqing beijing; beijing 102100; china; 3.lawn research center of graduate school of chinese academy of agricultural sciences; beijing 100081; china)
..............page:112-115
Tetraploid Induction of Rumex with Colchicine
zhao xiao-ming1; qiao yong-gang2; song yun2; wang wei2; zhang qiang1(1.college of agronomy; shanxi agricultural university; taigu 030801; china; 2.college of life science; shanxi agricultural university; taigu 030801; china)
..............page:109-111
Cutting Effects on Coverage of White Clover and Weeds
geng wen-cheng1; tie yun-hua1; yin zhong-min1; zhang ying-jun2(1.yunnan sheep and goat breeding farm; xundian 655204; china; 2.institute of grassland science; china agricultural university; beijing 100094; china)
..............page:116-120
Diagnosis of Grassland Degradation Degree and Its Perspectives
yan yu-chun1; tang hai-ping1; zhang xin-shi1; 2(1.key laboratory of environmental change and natural disaster of ministry of education; college of resources science & technology; beijing normal university; beijing 100875; china; 2.institute of botany; chinese academy of science; beijing 100093; china)
..............page:90-97
Effect of Drought Stress on Characteristics of Drought Resistance of Grasses During Seedling Stage
suriguga1; 2; sun tie-jun1; wu ju-ying1; ma wan-li2; liu su-jun3(1.beijing research and development center for grass and environment; beijing academy of agriculture and forestry sciences; beijing 100097; china; 2.institute of life science and technology; inner mongolia normal university; hohhot 010022; china; 3.agronomy college; inner mongolia agricultural university; hohhot 010019; china)
..............page:56-60