您要查找的是不是:
- Soil pH value had a significant negative correlation with total colonization rate and hypha colonization rate. 土壤pH值与总定殖率呈极显著负相关,与菌丝定殖率呈显著负相关。
- The effect of soil pH value on the bioavailability and fractionation of rare earth elements (REEs) in wheat seedling ( Triticum aestivum L. 采用盆栽实验,研究了土壤酸度对稀土元素在小麦体内的生物可利用性及分馏效应的影响。
- Study on Influence of Soil pH Value to Plant Absorb Cd and Zn 土壤pH值对植物吸收Cd、Zn的影响研究
- The Effects of Different Soil pH Values on Growth of Upland Rice Seedlings 不同pH值对旱稻幼苗生长的影响
- The number of rhizobia decreased with the pH value of soil reducing. 在不同酸性土壤悬液中,土壤悬液酸性降低,根瘤菌数目随之减少。
- soil pH value 土壤pH值
- Soil pH and other environmental influences affect blank shank. 土壤pH值和其它环境变化也影响黑胫
- The first consideration in selecting a buffer is pH value. 在选择缓冲剂时第一考虑是它的pH值。
- PLC automatic control system of pH value in wastewater treatment. 废水处理中pH值的PLC自动控制系统。
- For cast iron pumps, the PH value of medium ranging within 5-9. 铸铁材质的泵,介质PH值在5-9范围内。
- Effectiveness :Gentle clean,Balanced flesh PH value. 功效:柔和清洁,平衡肌肤PH值。
- The soil is yellow brown loam or yellow brown earth or mortar black soil with about 6.5 PH value. 零星分布于常绿针叶和落叶阔叶混交林下,黄棕壤土或黄褐土或砂姜黑土,土壤ph值约6.;5环境中。
- Humin, which is not soluble in water at any pH value, generally constitutes the most abundant organic matter fraction in soil. 从分离、结构和作用3个方面,综述了土壤胡敏素的研究现状和最新进展,并对今后的研究方向进行了展望,以促进胡敏素研究的继续深入开展。
- It was suggested that Ca deficiency in plants was caused by the low contents of exchangeable Ca and low pH value in soil. 果园土壤交换态钙含量低及土壤酸性强是引起植株钙素缺乏的主要原因。
- The light red American cherry can only be grown at the special longitude and latitude in the northeast America in soil with PH value at 5.33. 只有在美国东北部特殊的经纬度下,PH数值为5.;33的土壤才可以生长出呈淡红色的美国樱桃。
- CMC stabilizes protein dispersions, especially near their isoelectric pH value. CMC稳定蛋白质的分散,尤其接近它们等电ph值时。
- Silicic acid had no effect on soil pH,ammonium accumulation and the rate of N mineralization. 两种硅肥对施入土壤中氮的去向均无明显影响。
- The pH value suitable for pond bacterial growth was alkaline(9.2) which. 适合于虾池细菌生长的pH值偏碱性(9.;2)。
- The Alishan salamander preferred substrates with neutral soil pH, high soil moisture, and suitable soil hardness. 分析显示阿里山山椒鱼偏好使用木块作为遮蔽物,也偏好遮蔽物上长有苔类者。
- Be notified on spray amount, consistency, and PH value to meet requirement. 试验中应注意喷雾量;浓度及酸碱值应符合规定.