1988(4).
Abstract:An augmented triple test cross (aTTC) was proposed as all exension of the fulltriple test cross (fTTC) design described by Kearsey and Jinks(1968). The extendeddesign was similar to fTTC except that the sells of the individuals or lines under testand two
Ren Xiaobo , Wan Jingneng , Zhoa Aiging , Qu Yinglan , Li Yazheh ,
1988(4).
Abstract:Early rice (Oryza sativum L. subsp indica) was sown at a series dates in springand summer under natural conditions in Wuhan. It was found that rice of four summersowings between June 23 and July 12 had slightly longer reproductive and shorter vege-tative
Zhang Lifu , Zhu Xutong , Zhou Xianhua ,
1988(4).
Abstract:The response of four wheat cultivars to antificial shading during the grain fillingstage was studied. The light intensity in the shade was about 8.3% and 16.7% of Thenatural illumination. It was observed that yields of a11 four cultivars were substan-tial
1988(4).
Abstract:39 species were identified together collected from 95 cultivated plants, includingfood, cotton, flax, tobacoo, oil, vegetable, fruit tree, ornanmental and other economicplants, which spread in 16 counties of Hubei. The nematodes belong to 3 superfamilies,
Wang Qingyun , Xu Fenglin , Liu Ziqing ,
1988(4).
Abstract:Brown-red earth, yellow-brown earth and yellow sinnamon soil are the major tran-sitional soil groups located in Hubei Province. This paper deals with some characteris-tics of soils derived from granite, earthy shale, and quaternary loess-like deposits, an
1988(4).
Abstract:The influence of paddy rice and dryland crops rotation on soil physical propertieswas studied. It is clear from this paper results that three phase constitution, soil stru-cture, soil pore property, soil permeability, water supply ability and retention ab
1988(4).
Abstract:The flower bud differentiation of Osmanthus fragrans Lour. was obserced using para-ffin and dissection. The According to the morphological characteristics and physiologi-cal properties, flower bud differentiation call be tentatively divided into eight sta
1988(4).
Abstract:Four staining methods revealed the density distribution of four groups of endocrinecells in the gastrointestinal tract of four pigs. There were many more Grimelius reactiveand Hellerstrom-Hellman reactive cells than Masson-Hamperl-Singh reactive and leadh
Yan Ansheng , Pen Ancheng , Yao Xingzhen ,
1988(4).
Abstract:The lasting time for fast motion and lire-span of the spermatozoa of Hemibarbnsmacnlatns Bleeker lengthened as the increase of osmolality, when semen Was diluted withNaCl, KCl or glucose media containing from 0 (deionized water) to 200 mOsm.When the osmol
Su Xiong , Chan Yechuan , Jin Meilin ,
1988(4).
Abstract:将密螺旋体菌株(包括猪痢疾密螺旋体和无害螺旋体)接种于华农1或3号血液琼脂平板上,置CO_2:H_2=20:80的环境中和37℃下培养5天。选择生长最好的琼脂平板,每个加入3ml PBS(0.01mol,pH7.2),洗下培养物,集中后加入等容积的S. H. 保护剂并使成均一的悬液分装安瓿瓶。用Edwards EF03型冻干机进行冷冻真空干燥,在真空状态下密封安瓿瓶,冻干菌种保存于4℃冰箱或-10~-15℃冰盒中。保存期:用新鲜保护剂者为8-13个月;用干燥保护剂者为二年。
1988(4).
Abstract:用红菜苔自交不亲和株为材料在扫描电镜下观察花粉和柱头的形态及自交、异交花粉与柱头相互识别的反应。结果表明,红菜苔花粉近圆球形,大小为22-34×16-30微米,萌发孔三沟,外壁呈正网纹结构。柱头由众多的乳头状突起组成,极面近圆形,中央有一短沟。在适宜的环境条件下,异花授粉花粉迅速萌发,乳突表面绉缩,花粉管进入乳突,显示亲和反应。自花授粉,多数花粉不萌发,乳突外观无变化;萌发的花粉管多弯曲盘绕于乳突表面不能进入乳突,表现出不亲和反应。
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