Impact of water repellence management on the availability of soil nutrients

To determine how mouldboard ploughing (soil inversion), rotary spading and banded wetting agent affect the availability of soil nutrients.本研究旨在探究铧式犁耕（mouldboard ploughing，土壤翻转作业）、旋耕以及条施润湿剂对土壤养分有效性的影响。