TACHIGAREN 30%Liquid (hymexazol) February 2006 1 Chemical Structure HO N Common name Chemical name O CH3 : hymexazol (ISO) : 5-methylisoxazol-3-ol 2 Toxicity LD50(mg/kg) Rat ♂ oral 4678 ♀ oral 3909 ♂ dermal >10000 ♀ dermal >10000 Mouse ♂ oral 2148 ♀ oral 1968 Carp (TLm) 165 ppm(48h) 3 Safety for environment TACHIGAREN Soil Plant CO2 O-glucoside/N-glucoside Animal (Rat) 97% is excreted in the urine within 24hrs 4 Registered countries (33 countries) 5 TACHIGAREN -Fungicide for controlling damping-off Pythium spp. Fusarium spp. Aphanomyces spp. Corticium spp. -Plant Growth Promoting Activity Root Growth -Low Toxicity and Low Impact on Environment Reduced Risk Pesticide (US-EPA) 6 How to use (nursery) Nursery x 500 ～ 1000 2 3L water/m (3 - 6 ml formulation/m2) 7 How to use (field) Field x 500 ～ 1000 100～200ml /plant (0.1 -0.4ml formulation/plant) 8 Application method 1. Soil drenching (Main use) 2. Drip Irrigation System 9 Application timing Just after Sowing, Transplanting Repeated (additional) application(s) 1-2 weeks interval (Additional application should be made depending on the Disease pressure) 10 Biological Activity 11 Biological efficacy Damping off caused by Pythium spp. Fusarium spp. Corticium spp. Aphanomyces spp. 12 Cucumber Fusarium wilt Untreated Tachigaren 14 Cucumber Fusarium wilt Untreated Tachigaren 15 Tomato Fusarium wilt Untreated Tachigaren 16 Tomato Fusarium wilt Untreated Tachigaren 17 Pimento Tachigaren Untreated 18 Chrysanthemum Tachigaren Untreated 19 Cyclamen Fusarium Control Tachigaren 20 Carnation Fusarium wilt Tachigaren Untreated 21 Strawberry Fusarium wilt Untreated Tachigaren 22 Turf Pythium Untreated Tachigaren 23 Sugar beet Tachigaren Untreated 24 Sugarbeet Damping-off Fusarium spp., Pythium spp., Aphanomyces spp. 70WP/seed treatment Tachigaren Control Tachigaren Control 25 Sugarbeet Damping-off Fusarium spp., Pythium spp., Aphanomyces spp. Control Tachigaren 26 Sugar beet (paper pot) Tachigaren Untreated 27 Paddy Rice Transplanting （Nursery box） 28 Rice Damping-off（Nursery box） Control Tachigaren 29 Rice Nursery Untreated Tachigaren Roots in Non-Sterilized Soil（Nursery Box） Control Tachigaren 31 Plant Growth Promoting Effect 32 Metabolized in Plant TACHIGAREN Plant O-glucoside / N-glucoside 33 Plant Growth Promotion Fungicidal activity hymexazol (Tachigaren) ◎ hymexazol-O-glucoside ◯ hymexazol-N-glucoside ━ Plant growth promotion ◯ ◯ ◎ 34 Root Untreated Tachigaren 35 Roots (hair roots) Untreated Tachigaren 36 Rice Root 1000 folded Control Tachigaren 500 folded Tachigaren 37 Rice Seedling Growth Promotion Control Tachigaren 38 Comparison of rice root Tachigaren(R) Control (L) 39 Rice Seedling Vigor Control Tachigaren 40 Chinese Spinach Control Tachigaren 41 Strawberry Tachigaren Untreated 42 Sweet Potato Untreated Tachigaren 43 Taro potato Untreated Tachigaren 44 Chrysanthemum (4WAT) Tachigaren Untreated 45 Chrysanthemum Cuttings Root Growth Promotion Control Tachigaren 46 47 Apple root Untreated Tachigaren 48 Promotion of root growth TACHIGAREN Increase lateral roots and root hairs Increase in absorption of nutrients and water by root Resistant to unfavorable growing conditions 49 Interesting Results 50 Sugar Beet (Cold Temperature) Untreated Tachigaren 51 Rice Untreated Tachigaren 52 Rice Seedling Growth Under Low Temperature Stress Control Tachigaren 53 Cold Stress In Germany/Sugarbeet (70WP) Only Tachigaren treated plants survived late frost. Triggered off the compulsory use as “INSURANCE” 54 Sugar Beet (Dry Condition) Untreated Tachigaren 55 Pansy (1) Tachigaren Untreated 56 Pansy (2) Tachigaren Untreated 57 Plant Growth Activity Pansy Tachigaren Tachigaren Untreated x500 x1000 58 Plant Growth Activity Pansy Untreated Tachigaren Tachigaren x1000 x500 59 Plant Growth Activity Pansy Untreated Tachigaren x1000 Tachigaren x500 60 61