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- natural emergent rate 自然频度
- Increasing wheat seeding rate decreased the emergence rate of crabgrass. 抑制程度随克生物质量的增加而加强。
- We ought to decide what pority the emergency rated. 我们应当判断紧急情况的轻重缓急。
- The emergence rate was 100% and the adults successfully emerged without damaging their elytra. 成虫可在平台上成功羽化而不伤及翅鞘,羽化率达100%25。
- The seedling emergence rate showed ratherish increased trend from the canopy to the center of gap. 从林冠下到林窗中心,长苞铁杉种子的幼苗发生率略有增高趋势。
- A releasing container for Trichogramma reared on artificial host eggs was designed and the emergence rate was over 90%. 另外还研制了适合人工卵赤眼蜂田间放蜂的放蜂器,出蜂率达90%25以上。
- Fig. 2. Cumulative emergence rate of Bemisia argentifolii, originating from three groups of host plant, on six weeds. 图源类作物的银叶粉虱在六种杂草的累积羽化率.
- We ought to decide what priority the emergency rated. 我们应当判断紧急情况的轻重缓急。
- Preliminary Effects of Soil Texture and Water on the Emerging Rate of Aceria Macrodonis Adult Insects in Lyciumbarbarum L. 土壤质地与含水量对枸杞红瘿蚊羽化率的影响初步研究。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- The seedling emergence rate and the stocking percent of the columniform fleshy root are 13.0%.The spindleshaped fleshy root can not be u... 圆柱形肉质根的出苗率和成苗率为13.;0%25;纺锤形肉质根不能用于繁殖种苗。
- The wheaten emergence rate that has 30% at present is low, miao Qing is poorer, to capturing bumper harvest of next year summer is very adverse. 目前有30%25的小麦出苗率低,苗情较差,对夺取明年夏季丰收极为不利。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- By surveying seedling emergence rate, seedling disease rate, seedling death rate and seeding stage,to find the superior treatment. 通过各处理的出苗率、病苗率、死苗率和出苗时间的调查,找出最佳处理。
- The results showed that the uranium tailing gangue had little effect on seed germination, but could accelerate the emergence rate. 结果表明,在铀尾矿胁迫下,水稻种子总萌发率不受影响,但出苗较对照组整齐。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Dress and soak seed handling, can strengthen seed vigour, raise emergence rate and sprout rate, make sprout even sprout strong, raise the production potential of soil. 进行拌种和浸种处理,可以增强种子活力,提高出苗率和成苗率,使苗齐苗壮,提高土壤的生产潜力。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。