片语

Resistant improved varieties抗病良种

bph-resistant rice varieties抗褐飞虱水稻品种

Drought-resistant wheat varieties抗旱小麦品种

RUST-RESISTANT VARIETIES抗叶锈病咖啡品种

resistant susceptible varieties抗

resistant rice varieties抗性水稻品种

resistant soybean varieties大豆抗源品种

different resistant rice varieties不同抗虫品种

英汉例句

• there were 15 zizania varieties having resistance to h. zizamae, including 4 high resistant varieties, 4 resistant varieties and 7 middle-resistant varieties.

  对胡麻斑病具有抗性的品种材料15份，其中高抗品种4份，抗性品种4份，中抗品种7份。

• screening for efficient chemicals in fields and for resistant varieties were also conducted.

  同时进行了田间防治的药剂筛选试验及抗性品种筛选。

• the course and rate of the shift of virulence differed from different resistant varieties as a result of their diversities in both resistant mechanism and genetic background.

  由于抗虫品种抗虫机制及其遗传背景的差异，褐飞虱在不同的抗虫品种上致害性转化的进程和速率亦不同。

• exploiting the resistant genes and developping resistant varieties has been improved to be the most effective way to control bls in rice.

  开发和利用水稻本身的抗病性，培育抗病品种是防治水稻细条病最简单有效的措施。

• the contents of tannin in immature kernels of resistant varieties were significantly higher than (2.4-5.9 times as many as) those of highly susceptible varieties.

  高抗和中抗品种的单宁含量是高感和感虫品种的2.4-5.9倍，极显着地高于高感和感虫品种。

• the results indicated that the frequency of resistant varieties is conrelated with rice types as well as altitude.

  抗病品种的出现频率与稻种类型有关，也有明显的地区性。

• breeding resistant varieties is an efficient way in controlling yellow rust.

  培育抗病品种是控制小麦条锈病的一种有效途径。

• under soil drought stress conditions, drought - resistant varieties (species) accumulated comparatively higher free proline content than those in the less drought - resistant varieties.

  土壤干旱胁迫导致游离脯氨酸大量累积，抗旱品种（种）比不抗旱的累积量要大。

• apparently, it is more important to enforce forecasting of impending epidemics in the current circumstance that is lack of effective resistant varieties and chemical curing methods.

  在目前尚缺乏防治有效的药剂及抗病、优质小麦品种的情况下，小麦黄矮病及时有效的预测预报在该病害的科学防治方面占据重要位置。

• the contents of amino acids got from leaf surface of resistant varieties by water rinsing were more than those of susceptible ones.

  抗性品种叶表水漂洗物中氨基酸含量高于感性品种。

• the results showed that the indole alkaloid contents of flag leaves and ears in most resistant varieties (lines) were higher than susceptible ones, especially in ears;

  结果表明，大多数抗蚜品种（系）的旗叶和穗部吲哚生物堿含量均高于感蚜品种（系） ，尤其穗部。

• this result is of im- portance both to selecting frost resistant varieties and to frost damage prevention.

  该研究结果对于抗霜品种的筛选以及霜冻害的防御工作有一定的参考意义。

• so far, breeding resistant varieties was generally acknowledged as the best method to prevent and control the disease.

  选育和使用抗病品种是公认的防治苜蓿褐斑病最经济、有效的办法。

• cayuga white - one of the most productive and disease resistant varieties grown.

  卡尤加白-的成长最具生产力和抗病品种之一。