Đăng ngày: 28/06/2017
Objective: Provide technical assistance to farrmers in producing low-cost organic fertilizers using environment-friendly method such as adopting EM catalyst combined with husbandry waste and straw. This technique helps reduce or even eliminate the custom of burning straw and thus reduce CO2 emissions and its environmental effects which are often caused by smoke (from straw burning) and bad odor (from unprocessed … Chi tiết