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人工种草是草地发展的一项重要的建设,而草地施肥又是提高草地生态环境质量的有效措施。国外对牧草施肥很重视,很普遍。美国人工草场的施肥量仅次于玉米、居第二位;新西兰对人工草地每年都进行施肥,澳大利亚1977年草地施肥面积达1.5亿亩。我国的人工草地基本上不施肥还不甚注意用地与养地相结合。我国草原的建设赶不
Artificial grass planting is an important construction of grassland development, and grassland fertilization is an effective measure to improve the ecological quality of grassland. Foreign emphasis on forage fertilization is very common. Fertilization in artificial grassland is second only to that of corn in the United States; New Zealand fertilizes artificial grasslands annually, and Australia fertilized 1.5 million acres of grassland in 1977. Artificial grassland in our country basically does not apply fertilizer and pay little attention to the combination of land and raising land. China’s grassland construction catch up