T5 Farmers' practice (upland rice planting up and down slope every two years).The work under this treatment was carried out by farmers.
T5 Farmers' practice (upland rice planting up and down slope every two years).The work under this treatment was carried out by farmers.
T5农民习惯种植方式（每两年顺坡自上而下种植旱稻），这个处理由农民自己实施。