Farmers are without electricity and cold storage. They lack good seeds and fertilizer.
农民们没有电和冷库，缺少良种、优肥，也没有通畅的道路。
2
Study on applying bacteria fertilizer and chemical fertilizer showed a concurrence of the complementarity effect and the unreplacement effect to different indexes on cold resistance enhancement.
菌剂与复合肥在增强草坪草抗寒性方面对不同的指标表现出互补效应和不可替代效应同时存在。
3
The optimum combination program of N, P, and K in the basic fertilizer on the cold type turf was studied by using three factors saturated optimum design and gray game decision method.