The application of zeolite (urea zeolite) combined with dolomite was best in terms of crop yied and soilamelioration.
沸石（尿素沸石）与白云石配合效果好，是改良酸性红黄壤有效途经。
2
Soilamelioration and ample supply of nutrients in the form of fertilizers is needed to convert poor soils into productive agricultural land.
土壤改良和增施肥料可使这些土壤逐步转变成具有农业生产力的土壤。
3
The experimental results have come up with a new manner for how to making full use of straw as a kind of fertilizer for the sake of the soilamelioration.