共 13 条
[1]
Energetics of cotton agronomy. Rao A R,Nehra D S. Energy . 1992
[2]
Agricultural ecosystems. Lowrance R,Skinner B R and House G S. . 1984
[3]
Productivity, stability, sustainability, equitability and antonomy as properties for agroecosystem assessment. Marten G G. Agricultural Systems . 1988
[4]
The mesocosm. Odum E P. Bio. Science . 1984
[6]
Trophic structure and productivity of a windward coral teef community on Eniwetor Atoll. Odum H T,Odum E P. Ecological Monographs . 1955
[7]
Energy productivity of technological agriculture-lessons fron the transition of Swedish agriculture. Uhlin H. Agriculture Ecosystems and Environment . 1999
[9]
Energy flow through an organic agroecosystem in China. Wen D Z,David P. Agriculture Ecosystems and Environment . 1984
[10]
The ecosystem concept: A search for order[J] . Frank B. Golley.  Ecological Research . 1991 (2)