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10 December 1986, Volume 07 Issue 04

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Response to low Temperature On Blooming-fertilization Of Yunnan Plateau Rice Varieties

(ChiIlese Academy of Agricultural Sciences,Agriculral Meteorlolgical Laboratory)

1986, 07(04):  13-17. 

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The present study was investigated response of plateau rice varieties on blooming-fertilization to temperature and effect of pollen activity to low temperature on blooming stage, this experiment was conducted in the controlled chamber. In the present experiement, diffirence rice varieties exposed to low temperature at blooming stage. There are different response to low temperature among plateau varieties. A originated from middle high altitude arer, plateau rice variety-Lao lai bai has specific and wide adaptability to low temperature. It is the best varietie among five plateau rice varieties.

A Preliminary Analysis of Simulating Model of Ctop Photosynthesis Productivity and Its Yield

Li Pingbai (JiangSu Academy of Agricultural Sciences)

1986, 07(04):  40551-405. 

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A simulating model of crop photosynthesis productivity has been made in this paper. According to this model, we can calculate the various crop yields conveniently