The field experiment results showed that 250 g/l mandipropamid suspension had good control effect on red taro blight,and the 1∶1500 suspension was applied twic
Haze control is a difficult and arduous battle,and it is a major decision concerning the people’s livelihood and national ecological civilization construction.
This paper studies the surplus labor transfer in Nyingchi City,obtains the first-hand information of the surplus labor transfer through the typical survey,and a
Crop seed industry is a national strategic and basic core industry,which is the foundation to promote the long-term stable development of agriculture and guaran