Ancient people used manure spreading, plowing, planting and reforming saline-alkalinesoil and such measures to improve soil.
古代人民通过粪肥施用、耕作、种植、盐碱土改造等措施，来改良土壤。
2
The secondary salinization of grassland soil is the main reason for the formation of secondary saline-alkalinesoil patches in grasslands in Songnen Plain.
草地土壤次生盐渍化是松嫩平原次生盐碱斑形成的主要原因。
3
It can grow well in heavy saline and pool land. It is an ideal crop that can not only improve saline-alkalinesoil, but also be used as forage for animals and fish.