The effects of different crop management on thy matter accumulation and plant type characteristics of rice ( oryza sativa l . ) were investigated in farmer ' s field at xinchang in zhejiang , used yongyou 1 ( a hybrid japonica rice ) as material in the experiments in 2001 - 2002 摘要选用高产优质杂交梗稻甬优1号为材料，采用超高产集成技术、传统高产管理和不施肥处理，研究其对水稻干物质积累与株型特性的影响。
Three wheat cultivars , yannong 19 ( with spread plant type ) , jimai 20 ( with semi - spread plant type ) and taishan 23 ( with erect plant type ) , were used to investigate the wue ( water use efficiency ) change under raised bed planting with furrow irrigation and conventional flat planting with flood irrigation 摘要为寻找提高小麦水分利用效率的途径，以株型扩张品种烟农19 、株型紧凑品种泰山23和株型半扩张品种济麦20为材料，比较研究了垄作（小水沟内渗灌）和平作（大水漫灌）两种栽培模式下小麦的水分利用效率。
This book includes eighteen sections of the charm of peony , style of peony flowers , individual plant type , branches of peony , the bud of peony flower , leaf of peony , blossom bud of peony , calyx , colour series , species , stamn pistil of peony flower , peony in autumn , peony in winter , peony in wind and rain , incomplete peony , seed , the scenery of peony at night and peony flower arrangement 本书共分花韵花型株型虬枝花芽花叶花蕾花萼花色品种花蕊秋色冬景风姿残花花实夜光花艺十八类。
Abstract : the authors analyze the current status of hybrid rice breeding for superior high - yielding . the breeding strategies for superior high - yielding in hybrid rice by core approaches as the utilization of wide compatibel restorer lines and male sterile lines , construction of ideal plant type , as well as the future consideration are discussed 文摘:分析了我国杂交稻超高产育种的现状，着重讨论了以创制广亲和恢复系和广亲和不育系以及理想株型塑造等为核心的杂交稻产量超高产育种策略，并提出了今后应加强的研究内容。
