biologicalcharacter相关论文
The pomegranate fruit dry rot (Zythia versoniana Sacc.) is the economically important diseases in pomegranate production......
The pomegranate dry rot (Zythia versoniana Sacc.) is the economically important diseases in pomegranate production world......
Character Analysis and Evaluation of the Radish (Raphanus sativus L.) x Potherb Mustard (Brassica ju
Radish(Raphanus sativus L.)is a vegetable with a tuberous root that is consumed globally.A new type of radish was st......
间充质干细胞来源于发育早期中胚层的多能干细胞,具有高度多能性和可塑性,通过特定条件的体外定向增殖、分化培养,可获得包括成软骨细......
本文描述了稻粉虱的形态特征,研究了稻粉虱的为害习性,生物学特性,生活史,世代历期,种群动态。寄主,越冬和防治方法,结果表明,稻粉虱在福州......
本文从凹黄蕈甲的形态特征、生物学特性以及防治试验等方面进行了初步研究.认为该虫一年发生一代,以老熟幼虫及成虫越冬.成虫具有......
为了在生产中力推广和合理利用优良牧草,对白三叶,草地早熟禾及多年生黑麦草在不同组合播种条件下的生物学性状,经济性状及生产性状进......