求翻译：从采食情况及动作上辨别，饲喂时，高产鸡，采食动作积极、活跃，采食时间较长，如饿虎扑食，狼吞虎咽、食欲旺盛，吃时不抬头、不挑食，迅速吃净；低产鸡和停产鸡的采食动作不活跃，而且采食时间较短。挑食不爱吃，甚至将饲料啄成堆后不吃，又浪费饲料的鸡为低产鸡，甚至不产蛋。是什么意思？

Feed and action identification, feeding, high-yielding chicken feed action is positive, active, feeding a long time, such as Ehupushi, gobble, appetite, eating when not rise, not picky eaters, rapidly eating Net; low-yielding chicken and cut-off chicken feeding action is not active, and feeding time

From the procurement of food and feeding, and identify when feeding high-yield, chicken, and picking the action positive, active, picking food a long time, such as food, hungry tigers, wolves, and appetite and gulped it down then, when you eat do not rise, do not eat fast food, low-yielding net; chi

From picks in the food situation and the movement distinguishes, when feeds, the high production chicken, picks the food movement to be positive, to be active, picks the food time to be long, like seizes greedily, wolfs down, the appetite is exuberant, eats time does not gain ground, does not select

On feed intake and identify, when feeding, high-yield chicken and act positive and active food intake, intake for a long time, like a hungry Tiger pouncing on its prey like a Wolf, and have a strong appetite, eating is not looked up, not fussy, quickly eat up; low-yield chicken and cut off chicken f