1
Material Type:
Artigo
Studies on the biomass and nutrient cycling of the mixed plantation of Pinus tabulaeformis and Platycladus orientalis in Xishan region, Beijing [China]
Yao Yantao (Shanxi Agricultural Univ., Taiyu (China))
Beijing linye daxue xuebao, 1989-04, Vol.11 (2)
Sem texto completo
2
Material Type:
Artigo
The comparison between two methods for cladocerans biomass determination
Fan Zhengnian (Zhigong Municipal Bureau of Environmental Protection,Sichuan (China))
Dòngwùxué zázhì, 1988-10, Vol.23 (5)
[Periódico revisado por pares]
Sem texto completo
3
Material Type:
Artigo
Seasonal dynamics of phyto-biomass in subtropical mountainous grassland in western Sichuan Basin of China
Zhou Shourong ; Gan Youmin ; Pu Chaolong (Sichuan Agricultural Univ., Yaan (China))
Sheng tai xue za zhi, 1989-08, Vol.8 (4)
[Periódico revisado por pares]
Sem texto completo
4
Material Type:
Artigo
A study on the feeding habits of silver carp and bighead
Xie Congxin (Huazhong Agricultural Univ., Wuchang (China). Dept. of Aquiculture)
Huazhong nongye daxue xuebao, 1989-12, Vol.8 (4)
Sem texto completo
5
Material Type:
Artigo
A study on the technology of fast growing and high yield of artificial afforestation of Populus suaveolens
Luo Dekun ; Hu Yuqin (Daxing'anling Bureau of Forestry Management, Harbin (China))
Dongbei lin ye da xue xue bao, 1989-05, Vol.17 (3)
Sem texto completo
6
Material Type:
Artigo
Zizania latifoia in lake Honghu and the analysis of its chemical composition [China]
Wang Yeqin ; Feng Bo (Academia Sinica, Wuhan (China). Inst. of Hydrobiology)
Shui sheng sheng wu xue bao = Acta hydrobiologica Sinica, 1989-03, Vol.13 (1)
[Periódico revisado por pares]
Sem texto completo
7
Material Type:
Artigo
The relationship between hemorrhagic disease of grass carp (Ctenopharyngodon idellus) and ecological-environment
Chen Yueying ; Yang Cengliang ; Yao Ronghua (Zhejiang Provincial Inst. of Freshwater Fisheries, Huzhou (China))
Sheng tai xue bao, 1988-09, Vol.8 (3)
[Periódico revisado por pares]
Sem texto completo
8
Material Type:
Artigo
Relationship between needle cast and biomass in Korean pine
Jia Yun ; Qi Lexian (Liaoning Provincial Inst. of Forest Management, Shenyang (China))
Dongbei lin ye da xue xue bao, 1988-09, Vol.16 (5)
Sem texto completo
9
Material Type:
Artigo
Nutrient cycling in wheat-rice and barley-rice-rice rotation systems of the Tai Lake region [China] I. Removing and remaining of nutrients in the cereal grasses
Qin Zuping ; Xu Qi ; Xiong Yi (Academia Sinica, Najing (China) Nanjing Inst. of Soil Science)
Sheng tai xue bao, 1988-03, Vol.8 (1)
[Periódico revisado por pares]
Sem texto completo
10
Material Type:
Artigo
A study on growth law and productive capacity of some tree species of fuelwood forest
Chen Zhengfa ; Li Ling ; Xiao Runlin (Academia Sinica, Hunan (China). Changsha Inst. of Agricultural Modernization)
Nong ye xian dai hua yan jiu, 1988-01 (1)
Sem texto completo