A numerical model for determining fishing net configuration and load is developed, based on the lumped masses method. Th......

Water footprint in a region is defined as the volume of water needed for the production of goods and services consumed b......

According to the specimens of ulna-radius of the Cape Hare (Lepus capensie) shot in fall and winter in Shanxi province, ......

This study examines the technical efficiency(TE) differences among typical cropping systems of smallholder farmers in th......

Ground cover management and farmyard manure(FYM) management have important roles in organic lettuce production.However,t......

USB总线接口具有使用方便、数据传输率高等特点，已成为计算机必备的一种接口。为此介绍了USB总线接口组成结构及其优点，论述了USB200......

地方性知识具有灵活性、开放性和环境适应性的特点。农事实践中的技术选择体现了地方性知识与科学知识的契合性。我国传统农业发达......

【正】 我们邻居家的外甥小罗比正小心翼翼地用勺子把定量分给他的水舀进一个茶碟里,然后,端起茶碟向门口走去。我真是恨极了用水......

为更好地防治鲍鱼病害的发生和流行,对分离自广东汕尾健生鲍鱼养殖场九孔鲍养殖环境及其肠道中不同细菌菌群的耐药性进行了研究.结......