Ailments from computer use are on the increase as a result of the explosion in the use of computers throughout the world. What I have endeavoured to do in this book is to concentrate various methods f
Iron Crotch Qi Gong, as the name would suggest, strengthens the abdomen and lower parts of the torso by exercises developed and used in ancient Chinese times. It was developed a thousand years ago alo
水稻種植週期內田間高溫高濕，利於雜草出苗和生長，草害嚴重，施用除草劑是我國及世界上大多數國家防控稻田雜草的主要手段。本書基於我國稻田除草劑登記信息，結合各種農藥商品包裝上的標簽信息，中國知網、Web of Science等的相關資料以及一線農技人員和水稻種植戶反饋的信息，彙編了我國稻田登記使用的29類54種除草劑單劑及149種複配劑的應用技術，以期為從事水稻生產、除草劑研發、雜草防控研究等方面的相
