Sugarcane(Saccharum spp.) is a large perennial herbaceous plant that is cultivated in tropical and subtropical regions of the world,and it is also one of the mo
Intermediate trader plays an extremely important role in marketing,production,and operating of China’s feed and veterinary drug enterprises. China’s feed and
According to the needs of Liaoning province marine economic operation monitoring and evaluation system for capacity building in this paper,it proposes the conce