摘要
分析了土壤养分速测的意义、技术内涵及其配套技术 .
An analysis is given of the significance, technical connotation and complete set of fast testing of soil nutrient, and it is pointed out that it is necessary to the development of the grass roots units to fast test soil nutrient under the present national circumstances in China.
出处
《河南农业大学学报》
CAS
CSCD
2001年第z1期58-60,80,共4页
Journal of Henan Agricultural University
关键词
土壤养分
速测
联合浸提
丰缺指标
soil nutrient
fast testing
compound extraction
rich and lack nutrient target