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- radon density in soil 土壤氡浓度
- Fig. 5. Influence of pycnidiospore density in soil on the disease incidence of melon cotyledon caused by Didymella bryoniae. 五、土壤中添加蔓枯病菌柄孢子对于香瓜子叶发病的影响。
- The results also showed that the VAM fungi infection rate to the tea roots was higher in these areas than others,but the difference at the VAM fungi spore density in soils in different tea gardens was very great. 豫南各茶园VA菌根真菌的自然侵染率普遍较高,孢子密度差异较大,孢子密度及自然侵染率一般随土层的加深而降低。
- Bone mineral density in the spine decreases first. 脊椎中的骨骼密度是最先降低的。
- Amounts of moisture in soil vary greatly. 土壤中湿度变化很大。
- The seed may grow if you plant it in soil. 如果你把这种子种在土里,它可能会生长。
- The population density in urban areas is 588 people/km2. 城市范围内人口密度588人/平方公里。
- Their role in soil has not been defined adequately. 它们在土壤中的作用还未充分肯定。
- A plant that thrives in soil rich in lime. 钙生植物生长于富含石灰质土壤中的植物
- Coke - Determination of bulk density in a small container. 摘要:焦炭。用小型容器测定容积密度。
- NPS models application in soil erosion simulating. 非点源污染模型在土壤侵蚀模拟中的应用及发展动态
- Average linear power density in the core is 161W/cm. 堆芯平均线功率密度为161W/cm;
- Most herbicides were degraded and run off in soil. 大部分除草剂在土壤环境中被降解或流失。
- This has provided valuable data for work in soil improvement. 这为土壤改良工作提供了宝贵资料。
- The organophosphates degrade fairly rapidly in soil. 有机磷酸盐在土壤中降解十分迅速。
- An increase in soil water content would decrease their movement. 土壤水分含量的增加将减低它们的移动。
- The eggs are passed out with stool, and hatch into larvae in soil. 虫卵经粪便排出体外,在泥土内孵化成幼虫。
- When I was gonna be losing you on my mind found my heart in soil. 当我要在心中丢弃你的时候,我发觉我的心已植根于这片土壤。
- Cultivation of plants in nutrient solution rather than in soil. 水耕法一种耕作方法,不用土地而只在含有养分之溶液中栽培蔬菜等
- Much attention is paid on the economic current density in the conductor. 很重视对导体中的经济电流密度的评估。
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