Soil total nitrogen -第1页-论文文献传递-植物通论文库

Distribution characteristics of organic carbon and total nitrogen in dry farmland soil aggregates under different tillage methods in the Loess Plateau of central Gansu Province Change characteristics and regional differences in organic matter and total nitrogen contents in topsoil under restored vegetation Comparative study of nitrogen budget in three different vegetable planting patterns under greenhouse condition

鄂ICP备06018747号 Copyright @ 2017
植物通 All Rights Reserved
Email：23198511@qq.com
回顶部