土培 meaning in English
earth culture
Examples
- Effect of long - term returning straw to soil on soil fertility lao xiurong , wu ziyi , gao yanchun
长期秸秆还田改土培肥效应的研究 - The difference of the amount of zn uptaken by different pakchoi cultiva rs under two zinc levels was studied by using methods of soil culture and soluti on culture
采用土培和液培试验研究了不同小白菜品种植株吸锌量的差异及原因。 - Effects of extracts from peganum multisectum ( maxim . ) bohr . on seed germination , seedling growth and physiological characteristics of cucumber under the conditions of indoor culture and soil culture in flowerpot were investigated
摘要通过室内培养和盆栽土培试验研究了多裂骆驼蓬提取物对黄瓜种子萌发和幼苗生长及生理特性的影响。 - In order to choose the plants that were hypertolerant to heavy metals and for the case of phytoremediation of soils that were polluted by heavy metals , the research was carried out by the methods of soil - planting and sand - planting in green - house . the study includes selecting the hypertolerant plants from 36 dominant species found in the vicinity of a pb / zn mine tailings pond , observing the ecophysiological response of the hyperaccumulators , improving - impact of hyperaccumulators on biosolds and examining the effect of nutrient elements ( n p k ) on the lead uptake
为选择和筛选富集重金属或对重金属具有耐性的植物，以达到利用植物修复重金属污染土壤的目的，本研究通过温室砂培和土培的方法，对生长于铅锌尾矿区的36种植物进行了筛选，研究了富集植物品种对重金属pb的生理生态效应、对重金属pb的吸收和耐性以及对污泥的响应，并探讨了土壤中的营养元素n 、 p 、 k对植物吸收pb的影响，为植物修复工作提供理论依据。 - A survey of literature shows that little study has been done on uptake of pollutants by plants from the polygonaceae , and that the reports about their physiological and biochemical characteristics under heavy metal stress were sporadically seen . a batch of sand culture and soil culture experiments were carried out to investigate heavy metal and radiocesium uptak e and accumulation by rumex acetosa linn , polygonum microcephalum d . don , and rumex hastatus d . don widely distributed on copper mining areas , and their physiological and biochemical characteristics under cu zn stress , as well their potentials in application to phytoremediation
本论文以广泛生长于铜矿区的蓼科植物酸模、小头蓼和戟叶酸模为试验材料，运用砂培、土培等方法，研究它们对重金属( cu 、 zn )以及放射性核素( ~ ( 134 ) cs )的吸收和积累特性以及cu 、 zn胁迫条件下它们的生理生化特征，初步探讨它们在无机污染物污染土壤植物修复中的应用潜力。