资讯

Soil-borne diseases, such as hookworm and Giardia, inflict many. The larvae of the TseTse flies, which carry sleeping sickness and inhabit large parts of Africa, live in organic-matter-rich black ...
Instead, go up. Build a raised bed about 12 inches high on top of the existing soil using garden soil or topsoil. The raised ...
The term originally referred to the region's rich, black soil, much of it in the soil order Vertisols. As reported by The Nation in 1894, “There are 12 counties in Alabama, in each of which the ...
China's top court and procuratorate issued a judicial interpretation on Tuesday, vowing to continue the crackdown on crimes that damage black soil resources. The 14-article legal document ...