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在爆破整地后的隔坡梯田上引种几种草本植物的试验表明 ,紫花苜蓿和无雀麦的长势较好 ,对土壤的改良作用比较显著 ,特别是吸着水和速效K ,分别增加了 4 7%和 6 1%
Tests on the introduction of several herbaceous plants on the terraces after blasting have shown that alfalfa and non-germplasm grow better and have a significant improvement effect on the soil, especially the sorption water and quick-acting K, up by 47% % And 6 1%