1S-200 Subsoiler Product features: 1. Subsoiler can break the plow bottom formed by long-term rotary tillage or shallow tillage, improve soil permeability, air permeability and soil aggregate structure, which is conducive to water storage and soil moisture conservation and crop root development, enhance crop drought resistance and drainage ability, and improve crop yield. 2. tractor subsoiler do not disturb the ploughing layer, keep the soil layer above and below is not chaotic, small damage to...