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改良种子的英文

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"改良种子"怎么读用"改良种子"造句

英文翻译手机手机版

  • improved seeds

例句与用法

  • The combination of improved seeds, more fertilizer, and improved irrigation doubled yields on irrigated land in developing countries .
    由于改良种子,增加化肥和改进灌溉系统的共同作用,发展中国家得到灌溉的农田产量增加了一倍。
  • Early genetic analysis of some clones in the improved slash pine seed orchard
    湿地松改良种子园部分无性系的早期遗传评价
  • Chemicals are costly . the savings help pay for the higher cost of the biotech seeds
    化学药品很贵,节省下来的钱帮助支付改良种子的费用。
  • Chemicals are costly . the savings help pay for the higher cost of the biotech seeds
    由于杀虫剂成本昂贵,因此这样节省下来的钱可以用来支付改良种子的高额费用。 ”
  • The experimental results show that the characters of tree height , dbh , and volume , etc . of every family progenies of pinus massoniana seed orchard are all evidently higher than those of control ( ck ) , 7 fine family materials whose volume growth exceeds the control ' s by 50 % are totally selected as the materials for building p . massoniana improved seed orchard and industrial raw material forest
    摘要对漳平五一国有林场马尾松种子园18个初选家系进行子代测定,采用随机区组设计、 8次重复,对6年生的树高、胸径、材积等性状进行测定,试验结果表明:马尾松种子园各家系子代均明显高于对照( ck ) ,共选出7个优良家系材积生长超过对照50 %以上材料,作为营建马尾松改良种子园和工业原料林的材料。
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