Titlebook: Biotechnology in Agriculture; Proceedings of the F Chongbiao You,Zhangliang Chen,Yong Ding Conference proceedings 1993 Springer Science+Bus

致詞

Factors Affecting the Viability of Fresh and Cryopreserved Embryosthe treatment employed to superovulate donors have an effect on the quality of the embryos produced. The important factors are type, dose and duration of progestagen treatment, and dose and composition (FSH:LH ratio) of gonadotrophin treatment. The major recipient factor affecting survival of embryo

不公開

新字

陳腐的人

Development and Prospects of Hybrid Rice Breeding years that hybrid rice has more than 30% yield advantage over conventional pure line varieties (Table 1). In 1991 the area under hybrid rice was 17.6 million ha which covered 55% of the total rice area in China and the production of hybrid rice was 66% of the total rice output. In the meantime, the

anthesis

壓迫

jungle

Properties of the resultant map,everal biotic and abiotic stresses, namely, fungal diseases-white rust and alternaria leaf spot caused by . and . respectively, salt tolerance and ability to withstand moisture stress. The germplasm is also a valuable source of cytoplasmic genes controlling many important traits such as male sterility

騎師

NOVA

FUSC

Conference proceedings 1993 world is in the Asian and Pacific Region. With an increasing population and decreasing farming lands, it is important to develop agricultural biotechnology for improvement of the productivity, profitability and stability of the farming system. The Conference‘s main objectives were to bring together