Worldwide,several regions suffer from water scarcity and contamination.The infiltration and subsurface storage of rain a......

With a temperature measuring range from -55 ℃ to 125 ℃, the DS18B20 is featured with a compact structure as well as be......

以杂交晚稻“江四优992”为供试材料，进行了不同播量软盘育秧机插与常规水育秧手插的对比试验。结果表明：机插软盘育秧随播种量增加，......

用PEG、PVA、KN03、PEG＋KN03、PVA＋KNO3对杂交籼稻汕优63FI和特优559F1人工老化种子进行引发效果研究，筛选最佳处理方法。结果表明：1．0％P......