11
Material Type:
Recurso Textual
Ecotypes of root system in soybean cultivars
Tian, P.Z. (Jilin Academy of Agricultural Sciences, Changchun (China). Inst. of Soybean Research)
Acta Agronomica Sinica (China), 1984, Vol.10 (3)
Sem texto completo
12
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Recurso Textual
Studies on the biomass and productivity of the network of shelterbelts
Pan Wei ; Wang Guangqin (Henan Provincial Inst. of Forestry Sciences, Zhenzhou (China))
Forest Science and Technology (China), 1989 (6)
Sem texto completo
13
Material Type:
Artigo
Study on effects of fenitrothion on the ecosystem of rice field
Lou Genlin ; Chen Xiaoen ; Yin Xun (Sichuan Provincial Academy of Agricultural Sciences, Chengdu (China). Inst. of Plant Protection)
Agro-Environmental Protection (China), 1988-06, Vol.7 (3)
Sem texto completo
14
Material Type:
Artigo
A preliminary study of beneficial analysis of energy input and output on field ecosystem
Chen Zhennian ; Chai Jiangping (Shihezi Agricultural Coll., Xinjiang (China))
Journal of Shihezi Agricultural College (China), 1988-02 (1)
Sem texto completo
15
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Recurso Textual
Studies on the mangrove ecosystem of the Jiulong Jiang River estuary in China IV. The accumulation and biological cycle of nitrogen and phosphorus elements in the Kandelia candel community
Lin, P ; Lin, G.H. (Xiamen Univ., Xiamen (China). Dept. of Biology)
Acta Phytoecologica et Geobotanica Sinica (China), 1985, Vol.9 (1)
Sem texto completo
16
Material Type:
Artigo
Studies of bacteriological eco-effect in the aquatic system of net fishing [China]
Zhao Yinwei (Academia Sinica, Nanjing (China). Nanjing Inst. of Geography and Lake)
Rural Eco-Environment (China), 1989-08 (3)
Sem texto completo
17
Material Type:
Artigo
A study on the shelterbelt nets of farmland in Xiaozhangzhuang Village, Yingshang County, Anhui Province [China]
Chen Zhongzhen ; Jiang Zonghao (Anhui Provincial Inst. of Environmental Protection, Hefei (China)) ; Xue Zhaowen
Rural Eco-Environment (China), 1989-08 (3)
Sem texto completo
18
Material Type:
Artigo
Study on the population niche of field rats and mice (Rodentia)
Jiang Guangzao ; Tan Xianghong (Sichuan Provincial Academy of Agricultural Sciences, Chengdu (China) . Inst. of Plant Protection)
Xinan nongye daxue xuebao, 1989-04, Vol.11 (2)
Sem texto completo
19
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Recurso Textual
The environmental changes of the Juyan areas
Hu Zhiyu (Academia Sinica, Lanzhou (China). Lanzhou Inst. of Desert Research)
Arid Zone Research (China), 1987, Vol.4 (2)
Sem texto completo
20
Material Type:
Recurso Textual
Study on the characteristics of environment structure of the farmland shelter forest ecosystem: Solar radiation balance in a shelterbelt network
Wang Guagxin ; Fan Wei ; Jia Peixin (Henan Agricultural Univ., Zhengzhou (China))
Acta Agriculturae Boreali-Sinica (China), 1987, Vol.2 (2)
Sem texto completo