feed-through

Nereis is a high-protein,low-fat and high-quality Penaeus vannamei feed through nutrition assessment.

通过营,表明沙蚕对南美白对虾来说是一种高蛋白、低脂肪的优质饲料。

The paper analyzes the soil water dynamics and water requirement law of alfalfa,feed maize and ensile maize under 3 kinds of water-saving irrigation conditions through experimental study on the crops.

对节水灌溉条件下的紫花苜蓿、饲料玉米和青玉米需水量进行了试验研究,析了不同灌溉水平下3种饲草料作物的土壤水动态和需水规律。