选株,淘汰,除劣;
Result of the test provided a basis for directional seeds supply and roguing of the primary seed orchard.
本试验结果也为英德火炬松种子园定向供种及去劣疏伐提供依据。
By careful selecting and roguing the strain was evolved.
这个品种是经过小心的选择与淘汰才培育出来的.
the major difficulties in field roguing of hybrid rice seed production and its countermeasures
杂交水稻制种田间除杂的主要困难及对策
Goddness? Rogue? Maybe a goddess is roguing.
女神? 流氓? 可能是正在耍流氓的女神.
deffirent plant category in hybrid rice production field and roguing
杂交水稻制种田的杂株类型与去杂
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