1989(1).
Abstract:The nutritional characters of nitrogen on hybrid rice SHAN-YOU 63 were studied under two soils of different fertility and five nitrogen supply levels. We further demonstrated that a high grain yield can be obtained with SHAN-YOU 63 cultivated under low or
Cai Detian , Chang Jinqiao , Zhu Hun , Luo Bingshan
1989(1).
Abstract:The effect of Brassinolide on rape tissue culture was studied. With the concentration ranging from 10~(-5) to 10~(-1) ppm Brassinolide ( BR ) promoted the calluse formation of rape hypocotyl. Proper concentration of BR also promoted rooting from the hypoc
1989(1).
Abstract:reports 2 genera and 6 species of tiger-beetle family are new record to Hubei province. They are Collyris saphyrina, C. loochooensis, Tricondyla macrodera, Cicindela aurulenta, C. gemmata, C. kalleea. Their external characteristics and genitalias recorded
Zhou Maofan , Lu Hongju.Yang Dong , Li Xiang.Zhao Chunsen
1989(1).
Abstract:Two typies of bulb rot have been observed in Fritillaria hypehensis. The former is caused by the dominative plant pathogentic fungus Fusarium oxysporum, and the later by bacterium Erwinia carotovora pv. carotovora Dye. The disease often occurs one month a
Huang Hanwen , Li Yunbi , Kuang Xingquan , Zhang Guo''''an
1989(1).
Abstract:Field surveys were conducted in 1983 and 1984 in Wuchang region, Hubei province, to evaluate the distribution pattern of egg-mass population of rice striped borer, Chilo suppressalis Malker, in rice seedling fields and paddy fields. With the areas of appr
Li Xueyuan , Fan Shifang , Xu Fenglin
1989(1).
Abstract:Clay mineral composition and surface charge characteristics of red earth and yellow brown earth were studied. Kaolinite and illite are the main clay minerals in red earth together with a certain amount of 14A intergrade mineral and a little vermiculite an
Chen Dunren , Ding Mingxing , Wang Muxiang , He Aimin
1989(1).
Abstract:This study was to examine the cooperant anesthetic effects of diazepam and thiopental sodium on equine and cattle. When using diazepam intramuscularly at 0.3 mg/kg of body weight and thiopental sodium intravenously at 5 mg/kg of body weight, the equine co
1989(1).
Abstract:By measuring typical cleaning grain centrifugal fan this paper considers that qualitative characteristic, i.e.the uniformity of the air flow velocity to be distributed along the transverse direction at the exit of the fan does'nt make satisfactery. It has
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