[15]杨建锋,万书勤,邓伟,等.地下水浅埋条件下包气带水和溶质运移数值模拟研究述评.农业工程学报.2005,21(6): 158~165. [16]Salama R.B.,Otto C.J.,Fitzpatrick R.W.Contributions of groundwater conditions to soil and wate
农业工程学报20<2>, 20040202王俊 胡桂仙 于勇 周亦斌Pear dynamic characteristics and firmness detection梨动态特性与坚实度检测EUROPEAN FOOD RESEARCH AND TECHNOLOGY218<3>, 20040202王俊,滕斌,于勇Dynamic characteristics of intact pea