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一、常用杀菌剂 1、瑞毒霉瑞毒霉也叫甲霜灵(南通柒化厂生产)、甲霜胺、阿普隆。原药为白色至灰褐色结晶,具有轻度挥发性,在中性及酸性介质中稳定,遇碱易分解失效。对人、畜低毒,对作物安全。它是一种新型的能在植物体内上下双向传导的内吸杀菌剂。可以被根、茎、叶或种子吸收。并具有良好的保护作用和治疗作用。该药对藻状菌纲致病菌引起的霜霉病和疫霉病有独特的杀灭能力。工业产品(市售商品)为25％可湿性粉剂。使用时将可湿性粉剂用少量水调成均匀的母液,然后再加水稀释到所需的倍数(即两次稀释)。一般
First, the commonly used fungicides 1, Rehmannia miltiorrhizae mold also known as metalaxyl (Nantong Changhua plant production), Metalaxyl, Apron. The original drug is white to brown crystalline, with mild volatility, stable in neutral and acidic medium, easy to decompose in case of alkali failure. Low toxicity to humans and animals, to crop safety. It is a new type of systemic fungicide capable of up and down bi-directional conduction in plants. It can be absorbed by roots, stems, leaves or seeds. And has a good protective effect and therapeutic effect. The drug has unique ability to kill downy mildew and Phytophthora capsici caused by Phytoplankton. Industrial products (commercial products) 25% WP. Use a small amount of water to make a wettable powder into a homogeneous mother liquor, and then diluted with water to the required multiple (ie, two dilutions). general