matrine

Product Description: Based on Traditional Chinese Herbal Medicine Science, this insecticide is a totally natural organic insecticide extracted from a number of Chinese herbs by advanced technology and facilities. With the virtues of high efficacy, non-residue and non-phytotoxicity, it is a favorable option for organic agriculture and sustained development. Main Source Material: Sophora flavescens Ait, Pterocarya stenoptera, Platycladus orientalis(Linn), Melia azedarach LinnActive ingredients >3%,Physical and Chemical Characters FormulaC15H24N2O, C15H24N2O2 Structure formula Molecular Weight248.36, 264.36 Color and StateDark Brown Liquid OdorNo Bad Odor Density1.02kg/L PH: 5.5 6.5 Toxicity Oral LD50 for Rat10000 mg/kg(Low toxicity) Dermal LD50 for Rat2700 mg/kgLow toxicity Inhalation LD502208±21 mg/m3Low toxicity Function Mechanism And Mode of Action Contact poison firstly and stomach secondly. Paralysis nerve centre of insects, then solidify albumen and stop up the air vent of insects body, finally make the insects die of suffocating. Suppress food absorption of insects and reduce larvae livability, and then hinder its growth to prevent insects from laying eggs; Suppress microsomal monooxygenase. Enhance the toxicity of active ingredient to insects. After application, insects will stop eating immediately and not damage the crops. Twenty four to forty eight hours later, they will die. Target Cropvegetables, fruit trees, flowering plant, tea plant, golf and lawn,tobacco Target pestsred spider,rust mites,cabbage worm, cabbage moth, maggot, leaf miner, lager pear suckerDosageone liter product for one hectare Effect Method Crops Insects Dilution rate Application Guide Greenhouse Crops(pepper, tomato, cucumber etc.)Red Spider1000-1500 Apply at early stage when the infestation appears in form of spot by uniformly foliar spray Cabbage/Chinese cabbage/Cauli Flower /Radish/RapeCabbage worm 1000-1500 For cotyledon age to middle blossom, application should be carried when the number of larvae per plant is more than 1. For middle blossom to late blossom, apply when the number of larvae per plant is more than 2; Before maturity, apply it when there are more than five larvae per plant. Apply it as uniformly foliar spray Uniformly foliar spray Cabbage moth 1000-1500 a apply it when the true leaves come out or the first sign of larvaeappears. Repeat 3 times at 7 to 10 intervals. Apply it as uniformly foliar spray Pepper/Tomato/Egg plant Broad mite 1000-1500 Apply it in summer when the plants with pests are more than 10 percent and infestation rate is more than 2%. Apply it as uniformly foliar sprayOriental tobacco budworm 1000-1500 Apply to larvae from newly hatched to 2nd instar. Apply it as uniformly foliar spray Crops Insects Dilution Rate Application guide Shallot/cucumber/Chinese cabbage/Tomato/Rape/SpinachLeaf miner 1000-1500 Early application to 1st and 2nd instars (before tunnel forms). Later application is carried when the infestation reaches threshold. Apply it as uniformly foliar spray Citrus/Apple /Pear Red spider 1000-1500 Early application in spring. Increase the application rate in Autumn when the infestation reaches threshold. Apply it as uniformly foliar spray Rust mite Application in summer when the infestation reaches threshold. Apply it as uniformly foliar spray Pear Lager pear sucker 1000-1500 Make application to overwintering generation adults and newly hatched larvae during sprout period. Apply it as uniformly foliar spray 1000-1500 Make application to the first generation larvae and nymphae during withering period. Apply it as uniformly foliar spray 1000-1500 Make application to control the second nymphae during the growing period. Apply it as uniformly foliar spray Pear fruit math 1000-1500 Make applications at the early stages of the third and fourth generation larvae. Apply it as uniformly foliar spray Onion Maggot 1000-1500 Apply during Planting period in form of in-furrow drench1000-1500 During peak egg laying spray directly to the seedlings or transplants Tea trees Tea geometrid 1000-1500Make applications when larvae of each generations are in 1st to 3rd instar. Apply it as uniformly foliar spray Product advantages 1. Composed by complicated active ingredients, it can effect on multi-organism system of pests instead of one or directional organism, to destroy antipesticides system of pests. 2. From plant source, the active ingredients can be light-resolved completely and no residue will remain. It can be used on organic agriculture. 3. Containing plenty of trace elements and natural PGRs, it can promote plant growth. 4. With high dilution rate and low dosage, it is a economic product. Notices 1. Stop application 3 days before harvest 2. Do not mix the products with any alkaline pesticides or fertilizers of acidity. Instead, it can be mixed with formulation of acidity. Before mixture, take a trial first. 3. The best spraying time is after 4:00 pm to avoid too strong sunshine. 4. The effect will be reduced if used in high temperature or before rain. 5. Please store in a dark, cool and arid place. The validity is two years 6. Do not eat the product and keep it out of reach of children