Some CSA options with promised commercial returns (e.g., dryland horticulture in the dry zone Htee Pu CSV) will likely require more time (possibly years) for economic or nutritional benefits to be realized by the households. It should also be noted that there are other externalities beyond ...
The greenhouse was considered representative a national and the local installation horticulture level of development, this project research to the rich greenhouse ecology economical system theory, instructs our country greenhouse production practice, to guide the greenhouse reasonable investment, to [...