“soil alkalinity”的概念、定义、翻译、参考文献-科学参考

单词	soil alkalinity
释义	soil alkalinity Encyclopedia 农学土壤碱度释 soil alkalinity土壤碱度当pH大于7.0时土壤中碱性物质的总量。这些物质主要是钙、镁、钠的碳酸盐和重碳酸盐以及交换性盐基特别是交换性钠，但又因土而异。广义的土壤碱度是土壤达到某一参比pH时的土壤酸中和容量。
随便看	crop insect pests monitoring crop introduction cropland irrigation date forecast cropland prataculture crop nursery crop pests crop pests in China crop phenomics information cropping cropping of forging billet cropping restrictio cropping system cropping system and soil management cropping systems in medieval Europe crop population structure crop potential productivity Crop Protection crop quality crop quality analysis by remote sensing crop radiation mutation breeding crop resistance crop rotation Crop Science Crop Science Society of America，CSSA Crop Science Society of China，CSSC

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