household water conservation的意思|示意

主要技术需求包括 ...household water conservation; high-efficiency flood control; agro-biology; agricultural selective breeding; new-type fertilizer production; cropland, forest, and grassland disease and pest control; fast-growing high-yield forest and high-efficiency firewood forest cultivation; wetland, mangrove and coral reef ecosystems recovery and reconstruction; and flood, drought, rising sea level and agricultural-disaster observation and early warning modalities 主要技术需求包括:喷灌、滴灌等高效节水农业技术,工业水资源节约与循环利用技术,工业与生活废水处理技术,居民生活节水技术,高效防洪技术,农业生物技...