卡普里岛坐落在意大利那不勒斯和萨勒诺之间的海面上,是美丽的地中海域中一道迷人的风景线, 她就像一块被海水围绕的巨大岩石,吸引......

Wheat rusts continue to cause signif icant losses worldwide despite major efforts given to their genetic control.This is......

The solution of a nonlinear elliptic equation involving Pucci maximal operator and super linear nonlinearity is studied.......

以健壮燕麦Avena sativa L.为供体,以普通小麦品种宁春4号为受体,利用花粉管通道将燕麦总DNA导入小麦中.对供体、受体、导入后代各......