The new way of electric treatment technique for disease control and the prospect of biological additives for soil borne disease control in future have been discussed.
利用电处理技术是防治土传病害的一种新思路，并对生物土壤添加剂防病的前景进行了展望。
The tests also revealed the presence of tree resin. McGovern and colleagues used a barrage of chemical techniques to tease out other biological additives and match them to known plants.
测试也揭示出了树脂的痕迹，McGovern与同事一起使用了一系列的化学技术挑拣出了其他的生物添加剂，并将其与已知的植物相对比。
The aim of the trial is researching the relative biological value of two methionine additives and obtaining the appropriate methionine supplemental level for broiler.
本试验旨在研究两种蛋氨酸添加剂的相对生物学效价，并得出肉仔鸡适宜的蛋氨酸添加量。
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