To obtain high quality raw materials, the optimization of process parameters of c stalk-based raw material for straw fib......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

Maize (Zea mays L.), a staple crop grown from June to September during the rainy season on the North China Plain,is usua......

Careful soil management is important for the soil quality and productivity improvement of the reclaimed coastal tidal fl......

Good crop stand establishment and root system development are essential for optimum grain yield of dryland wheat(Triticu......

It was hypothesized that wood chips can serve as a mulch to improve the growth of young trees by facilitating the develo......

木奇是利用有机物发酵后加工形成的具有明显形状特征的有机覆盖物。为了研究其在园林绿化中的作用效果,利用实验的方法分析了不同......