Nereis is a high-protein,low-fat and high-quality Penaeus vannamei feed through nutrition assessment.
通过营养评价,表明沙蚕南美白虾来说是一种高蛋白、低脂肪的优质。
Nereis is a high-protein,low-fat and high-quality Penaeus vannamei feed through nutrition assessment.
通过营养评价,表明沙蚕南美白虾来说是一种高蛋白、低脂肪的优质。
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.
节灌条件下的紫花苜蓿、玉米和青玉米需量进行了试验研究,分析了不同灌下3种草作物的土壤动态和需规律。
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