共 61 条
- [25] Keeney D. R., 1982, Methods of soil analysis. Part 2. Chemical and microbiological properties, P711
- [26] Efficiency of fertilizer nitrogen in cereal production: Retrospects and prospects [J]. ADVANCES IN AGRONOMY, VOL 87, 2005, 87 : 85 - 156
- [29] DEVELOPMENTS IN THE USE OF POROUS CERAMIC CUPS FOR MEASURING NITRATE LEACHING [J]. JOURNAL OF SOIL SCIENCE, 1993, 44 (03): : 435 - 449