LIN Mu-lan SHI Xiao-yan LIANG Shi-ping ZHANG Chun-li
1992, 11(4).
Abstract:The infected periwinkle plants were obtained by inoculating with the mycoplasma-like organism associated with paulownia witches broom from paulownia by dodder, and some of them were treated with kinetin(0.05mg/ml)for 20 days. The biochemical eff(?) of the
1992, 11(4).
Abstract:The demarcating criterions and error viewpoints as regrads to the juvenile period of wood were discuseed in this paper. Variation in the radial direction of fiber or the tracheid length and specific gravity' of trees within 1.3m of height were proposed to
CAO Meng-liang ZHENG Yong-lian ZHANG Qifa
1992, 11(4).
Abstract:The photoperiod sensitive male sterile (PSMS) rice was obtained as a spontaneous mutant in a rice cultivar Nongken 58, and the stage for photoperiod induction comes between secondary branch differentiation and pollen mother cell formation during oungpanic
NIE Yi-chun LIU Jin-lan LIU Xi-zhao
1992, 11(4).
Abstract:The resistance to both Fusarium and Veticillum wilt of F_2--F_4 from the hybrid combinations between upland cotton cultivar and four races of Gossypium hirsutum L. (Morrilli, punctatum, latifolum Mexicaum) was identified and screened. The results showed t
YANG Chang-ju DENG Wang-shie YANG Zhi-hui WEN Bi-ran HE Gong-xing
1992, 11(4).
Abstract:The rejective action of 26 chinese medical herbs and perfumes to Tribolium castaneum was tested. It was found that Angelica sinesis, Houttuynia cordata, Kaempferia galanga, Citrus mitis, Apium graveolens, Lillicium verum, and Mentha arvensis have a strong
1992, 11(4).
Abstract:The diagnosis indexes of soil available boron content for sesame growth were established, which were: less than 0.2 mg/kg of available boron was serious deficient, between 0.2 and 0.4 mg/(kg soil) was slightly deficient, between 0.4 and 0.8 mg/kg was suit
ZHANG Jin-fa SUN Ji-zhong LIU Jin-lan
1992, 11(4).
Abstract:The influence of eight exotic cotton cytolasms on yield, yield components, fiber properties, and insect resistance was determined in 1987--1989. The eight cytoplasms were Gossypium herbaoeum (A1), G. arboreum(A2), G. anomalum (B1), G. longicalyx(F1), G. h
DENG Zhong-Chi QU Bo DENG Xiu-xin
1992, 11(4).
Abstract:Chlorophyll components and chloroplast architecture in cotyledons of Citrus reticulata Blanco was studied in comparison with those in leaves. Chlorophyll was shown to be the green pigment in cotyledons as in leaves, and similar procedure of extraction by
1992, 11(4).
Abstract:By dissecting and observing the abdomen of Chondracris rosea rosea and comparing it with Locusta migratoria (Reiche et Fairm) and Dissosteira carolina it has been found that apart from the general morphological features these species of locusts have in co
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