尼古丁

General Chinese Name: Yanjian General English Name: Nicotine Chemical Structure: Chemical Name: 1-methyl-2-(3-pyridyl)-pyrrolidine Formula: C10H14N2 Appearance: Colorless to light yellow greasy liquid Toxicity: Virulent, the LC50 to rat taking it orally is 500mg/kg Preparation Type: Nicotine 98% tech., 5% aqueous emulsion Characteristic: 1. Bio-pesticide extracted from natural tobacco. With good affinity to nature and no pollution and kogai, it is one of the best pesticide for the production and development of green foods. 2. Double killing pests and acarids. It has effect of stomach-poisoning, touch-killing and smoke & steaming on pests and acarids by paralyzing its nerve and inhibiting its inner acetylcholinesterase (AchE). In addition, it has a certain killing effect on pest eggs. 3. Broad-spectrum. Mainly for preventing cotton aphid, 5%aqueous emulsion and 40-50kg of water addition is sprayed evenly during its fulminating period with a dosage of 200-300ml/mu(1mu=667m2). Diluted by 1000-1500 times, it can also prevent and control the pest of aphid, noctuid, thripid, stink bug, soybean pod borer and leaf miner on vegetable, tea, fruiters and ripe, as well as yellow ripe borer, flying lice and leafhopper on ripe.4. It can also be prepared into nicotinic preparation to protect ground-planted crops at low cost.