Through analyzing the current urban greenbelt construction and relative issues during the development in northeastern parts in Harbin of China,some feasible sol
Herbicide-resistant transgenic soybean was rapidly and commercially utilized in the world since 1996, and the planted percentage was up to 77% in 2009. Although
Wild boar is one of the most important beast resources. It plays an important role in the maintenance of biological diversity. The genetic resources of wild boa
Although the agriculture in Heilongjiang Province has develope poor historical basis and differences between rural and urban institutional fa d ct effectively i