Alginate beads, often used for controlled release of enzymes and drugs, are usually produced by spraying sodium alginate......

研究了静电喷雾技术控制茶园假眼小绿叶蝉的效果。结果表明，应用静电喷雾每亩使用功夫菊酯0．5g，对假眼小绿叶蝉的防治效果达到96％，与每......