Analysis of input and output of energy and energy efficiency in cropland-ecosystem of Hexi district, Gansu
wei xiao hong ; zuo hai ming ; hu heng jue

..............page:79-84

Studies on the efficiency of Italian ryegrass utilization in pig feeding
zhang xin yue ; li yuan hua ; ye zhi song

..............page:72-78

The series studies of grazing ecology and digestion and metabolism of sheep on alpine pastureⅣ Seasonal dynamics of intake and digestion and metabolism of grazing sheep
liu jin xiang ; hu zi zhi ; ren ji zhou ; liang xiu ; su wen juan

..............page:65-71

Studies on composition of grasshopper community in alpine
lu ting

..............page:60-64

A comparison on salt tolerance of 28 breeds of cold type lawn grass
liu hu jun ; guo you zuo ; wang ji he ; hu ming gui ; yang zi hui

..............page:52-59

Effect of urea and ferrous ethylene diamine tetraacetic acid (EDTA-Fe) on the green color stage of tall fescue (Festuca arundinacea)
xia ning

..............page:47-51

Effect of VA mycorrhiza on the turfgrass quality and mineral nutrient uptakes
bian xiu ju ; hu lin ; li xiao lin ; zhang fu suo

..............page:42-46

Analysis of peroxidase isozymes of Elymus dahuricus, Hordeum brevisubulatum and their hybrid F1 and BC1
li zao zhe ; ma qing zhi ; yun jin feng ; yu zhuo ; li zao zhe

..............page:38-41

Comparison of peroxidase isozymes and esterase isozymes in Sichuan's native centipedegrass
ren jian ; mao kai ; wu yan qi

..............page:33-37

RAPD analysis for male-sterile line, R-line and F1 hybrid of Pennisetum americanum
zhong xiao xian ; bai shu juan ; gu hong ru ; zhou wei xing ; cheng yun hui ; ding cheng long ; ren li juan ; xiang yang hai

..............page:28-32

Intrinsic redundancy in plant communities
zhang rong ; sun guo jun

..............page:21-27

Cold season resource and its effects on herbage production in the alpine meadow region
li ying nian

..............page:15-20

The structure and plant species diversity of the degraded ecosystems in alpine Kobresia meadow
wang wen ying ; wang qi ji

..............page:8-14

Analysis of quantitative characters on reproductive tillers in Hierochloe glabra population in the Songnen Plain China
zhang chun hua ; yang yun fei

..............page:1-7