1998, 17(3).
Abstract:以甘蓝型油菜9506品系的下胚轴为受体,用根癌农杆菌介导,进行了除草剂Glufosinate抗性基因(pat)的转化试验,得到了抗卡那霉素(Kan)选择剂的小植株,并对影响转化的一些因素进行了研究。试验结果表明:Kan和羧苄青霉素(Cb)对芽再生均具有很强的抑制作用;用含2,4-D的培养基对下胚轴进行预培养和选择培养基中附加AgNO3均能促进转化细胞的生长和芽的再生。转化植株对Glufosinat
1998, 17(3).
Abstract:The susceptibility of Plutella xylostella (L.) collected from different areas in P. R. China to Bacillus thuringiensis (Bt) standard powder Cs3ab1991 was monitored. The results showed that the P. xylostella field populations in Guangdong Provi
Lin Jintian Bin Shuying\ Ling Yuanfang\ Liu Zhanmei
1998, 17(3).
Abstract:The field experiments were conducted to determine the feasibility of using Nongbaole, Jieyangmygin, Chlorpyrifos, Mehypo, Cyhalothrin, Fenpropathrin which had been applied in an alternation of Methomyl for controlling the vegetable leafminer, Liriomyza
1998, 17(3).
Abstract:记述了浙江省龙王山自然保护区菌蚊科巧菌蚊属3新种:安吉巧蓖蚊,栖灌巧菌蚊和三枝巧菌蚊,模式标本存于中国农业大学昆虫标本馆。
Zhou Yong ) Zhou Yajun ) Wang Shanqin ) Wang Yijun ) ) Huazhong Agricultural University , Wuhan , ) SouthCentral University of Technology , Changsha )
1998, 17(3).
Abstract:This paper discussed the principles and application of land and water resource remote sensing (RS) image interpreaton according to RS image essential factors or characteristics. Taking landuse and East Lake water pollution in Wuhan city in China as exampl
Zhao Zhuqing\ Wang Yunhua\ Wu Lishu
1998, 17(3).
Abstract:The experiments were conducted through soil culture and nutrition solution to study the effect of Boron deficiency on IAA metabolism in cucumber. The results showed that under Boron deficiency condition, phenol content in cucumber young leaves increased,
Dai Jingyuan Qian Jiangwei Deng Ying Sun Ming Yu Ziniu
1998, 17(3).
Abstract:The antigen and antiserum of crystal of Bacillus thuringiensis strains HD-1 and 7216 which were solubilized in allcali were prepared. The coagglutination was used to quantitate those soluble crystal proteins. The minimal detectable value was 78 ngml a
Feng Xinmei ) He Shaojiang ) Liu Bingyu )
1998, 17(3).
Abstract:利用亨氏厌氧技术从沤麻塘底泥等厌氧生境中分离筛选到Clostridium属的N2、Y4、Z2-8 3株厌氧细菌。研究结果表明,其产酶最适pH为7.0 ̄7.4,最适温度为30℃,最佳碳源为淀粉,最佳氮源为豆饼粉。N2、Y4、Z2-8的果胶酶活分别为913u、973u、927u、半纤维素酶活分别为137u、140u、170u、纤维素酶活分别为0u,3u、0u、产酶高峰时间在72h左右,3个菌株混合发酵
Wang Guizhi\ Shi Deshi\ Bi Dingren\ Li Zhili\ Xu Qingrong\ Du Songzhi
1998, 17(3).
Abstract:The in vitro antibacterial activity of sarafloxacin hydrochlode on 9 species 118 strains of clinical isolates was tested by microdilution method. The drug is less active to 7 strains of mycoplsma, but it is very active to grampositive bacteria and gra
Zhou Wenhao\ Chen Xiaoxuan\ Zhang Dongxiao\ Chen Changfu
1998, 17(3).
Abstract:The composition and number of aerobic and facultative anaerobic bacteria in the intestine of grass carp ( Ctenopharyngodon idellus ) fed with artificially formulated food or duckweed ( Spirodela polyrhiza ) were studied. The fish were sampled 3, 6, 12
Wang Mingxue ) Liu Fujun ) Zhai Liangan ) ) Huazhong Agricultural University , Wuhan , \ ) Yangzi River Fisheries Institute , Jinsha )
1998, 17(3).
Abstract:The result showed that cholinesterase (ChE) activity in blood of juvenile grass carp decreased after being treated by Miechongjing, the time of the low value of ChE activity appeared earlier with the increase of the Miechongjing concentration and that the
Peng Shuang Luo Chong Li Guohuai
1998, 17(3).
Abstract:Before the flower initiation phase, there was an accumulation peak of Ca (calcium) content, which reduced during flower differentiation in the spur buds. With ripening and aging of the spur leave and the shoot leave, the Ca content rose, but the increasin
Xu Juan Xia Renxue Li Guohuai Ma Mengting
1998, 17(3).
Abstract:The contents of nitrogen nutrition and protein amino acids in chestnut leaves, floral buds and shoot phloem were analysed for the study on relationship between nitrogen nutrition and floral sex expression. The results showed that the contents of protein f
Shen Baoxian Bian Yinbing\ Luo Yongsheng
1998, 17(3).
Abstract:通过杉木无性系测定林中25个无性系感染落针病的病情调查,分析其对树木生长的影响,同时采用人工室内接种方法测定无性系的抗病性。结果表明:杉木不同无性系间的病情指数存在极显著差异。该病极显著地影响树木生长,病情指数与胸径生长量呈显著直线负相关。室内接种各无性系间发病率差异极显著,与林分中病情指数存在极显著正相关,相关系数为0.8234。这表明杉木抗病性能的测定可以在室内接种进行。
Shu Changqing ) Wu Huayin ) Zhou Jirong ) ) Huazhong Agricultural University , Wuhan , ) Quarantine Station of Laifeng County , Laifeng , Hubei)
1998, 17(3).
Abstract:Gallnuts on Chinese pistache Pistacia chinensis Bunge set on the lower surfaces of the leaves. These gallnuts have high morphismdiversity. They are classified into seven kinds according to different shapes. They are approximately as big and weight as
Zhou Zhixiang Xu Yongrong\ Wang Pengcheng\ Gao Fangbin
1998, 17(3).
Abstract:Using regression analysis method, the early crown diameter growth models of slash pine ( Pinus elliottii Engelm.) are tested at pulpwood experimental stands with different densities on hilly lands of central Hubei Province. The results show that the cr
1998, 17(3).
Abstract:油菜籽饼中单宁的提取、纯化工艺参数的研究表明:油菜籽单宁最佳提取条件为70%的丙酮水溶液,温度30℃,粒度为0.3mm以下,单宁回收率为83%,此条件下饼粕中硫代葡萄糖苷只残留6.47μmol/g,植酸几乎没有被提取。
Wang Xueliang ) Tan Jianmin ) Ni Guoyu ) Jiang Minlan )
1998, 17(3).
Abstract:根据花菇形成的气象指标,采用湖北省30个气象台站的1961~1980年有关气象要素的平均值,对全省花菇形成的气候条件进行统计分析,结果表明:湖北省31°N线附近为优质花菇生产最适宜气候带;鄂东北及江汉平原北部的京山、荆门等县市秋季花菇形成的气候条件明显优于春季,鄂西北地区春季花菇形成的气候条件比秋季优越。选取花菇形成的主要气候要素及花菇等级等因子进行模糊聚类分析,把湖北省划分为4个花菇气候区域。
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