41%草甘膦SL药效报告-英文版.docx

The Efficacy Report of Weeding in lawn using Glyphosate 48% w/v SLA. Experiment title: The efficacy of weeding in garden using Glyphosate 48% w/v SL B. Experiment area: LawnC. Control object：WeedsD. Experiment Pesticide:Content /FormulationSolutionSample ManufacturerGlyphosate 48% w/v SL -1#0.6%Lot of year 2015P. Corp.Glyphosate 48% w/v SL -2#5%Glyphosate 48% w/v SL -3#0.6%Order E2014-177 shipment sampleP. Corp.Glyphosate 48% w/v SL -4#5%Glyphosate 48% w/v SL -5#0.6%Same A.I. product brought from the MarketM. CompanyGlyphosate 48% w/v SL -6#5%Blank CK/E. Weed type:Gramineae weedMost of weeds are Cynodondactylon (Linn)pers.Dicotyledons weedMost of weeds are Dinchondra repens ForstF. Plot Area:12m2 7 plotsG. Spraying Method:G.1. Usage Foliar Spray Method.G.2. Spraying time:9:00 am. Sep. 17th, 2015G.3. Spraying times:Once G.4. Spraying dosageNo.Content /FormulationSample AreaPesticide dosageL/hm2Water dosageL/hm2Solution%1Glyphosate 48% w/v SL -1#Lot of year 201512m24.98190.62Glyphosate 48% w/v SL -2#12m24.99853Glyphosate 48% w/v SL -3#Order E2014-177 shipment sample12m24.98190.64Glyphosate 48% w/v SL -4#12m24.99855Glyphosate 48% w/v SL -5#Same A.I. product brought from the Market12m24.98190.66Glyphosate 48% w/v SL -6#12m24.99857Blank CK/12m2/H. Measurement MethodMeasure 5 spots each plot, observe the change of weeds, estimate the ratio of dead weeds. Investigate the situation of weed on the 7thd, 14thd, 21std, 28thd and 35thd after spraying.I. Experiment process record of fifth week:Date9/17,before spraying10/20,33th day10/22,35th dayVisual assessment on 35th day1#(0.6%)Gramineae weed: nearly 99%Dicotyledons weed: 50%2#(5%)Gramineae weed: nearly 99%Dicotyledons weed:50%3#(0.6%)Gramineae weed: nearly 99%Dicotyledons weed: 50%4#(5%)Gramineae weed: nearly 99%Dicotyledons weed: 50%5#(0.6%)Gramineae weed: nearly 99%Dicotyledons weed: 60%6#(5%)Gramineae weed:nearly 99%Dicotyledons weed: 60%Blank CKNo controlResult: Effect of 2015 is nearly same as sample of last order E2014-177. The effect of 5% solution is nearly same as 0.6% solution under same product.J. pesticide efficacy Know the efficacy of product of order E2014-177 form observe the picture at each week.DateGlyphosate 48% w/v SL -3#Glyphosate 48% w/v SL -4#Before sprayingThe 7th dayThe 14th dayThe 21st dayThe 28th dayThe 35th dayResult: Part of weeds became yellow after 7th days. More than 50% of gramineae weeds shrivelled up, and some dicotyledons weeds became yellow after 14th days. Nearly 90% of gramineae weeds and half of dicotyledons weeds shrivelled up after 21st days. At last day, nearly 99% of gramineae weeds and more than 50% of dicotyledons weeds shrivelled up.K. Efficacy EvaluationIn this test, glyphosate 48% w/v SL which sampling form products of order E2014-177 have excellent pesticide efficacy to gramineae weeds. Weed began to shrivel up on 7th day after spraying pesticides. Most of the weeds died on the 21std after spraying. So the glyphosate 48% w/v SL of products of order E2014-177 which have good efficacy.Supporting Statement A :Meteorological data during experimentDateMaximum temperatureMinimum temperatureWeatherWind directionWind force2015-09-172821Cloudy Northeaster Breeze 2015-09-182821Cloudy to overcastNortheaster Breeze2015-09-192821Cloudy Northeaster Breeze2015-09-202721Overcast to cloudyNortheaster Breeze2015-09-212821Cloudy East windBreeze2015-09-222622Light rain to moderate rainSoutheaster Breeze2015-09-232621Light rain to cloudyNorth windBreeze2015-09-242722Cloudy to light rainNorth windBreeze2015-09-252722Overcast to cloudyNorth windBreeze2015-09-262921Cloudy NortheasterBreeze 2015-09-272822Sun to cloudyNortheasterBreeze2015-09-282823Light rain to moderate rainNortheaster3-4 level2015-09-292522Moderate rain East wind3-4 level2015-09-302824Shower to moderate rainSouthwester 3-4 level2015-10-012517Light rain to cloudyNorthwester3-4level2015-10-022518SunSouth windBreeze2015-10-032720Sun to cloudyEast windBreeze2015-10-042520Shower to moderate rainEast windBreeze2015-10-052118Light rainEast windBreeze2015-10-062420OvercastEast windBreeze2015-10-072420Light rain SoutheastBreeze2015-10-082318Light rainNortheastBreeze2015-10-092417 Overcast to cloudy West windBreeze2015-10-102413 Cloudy to sunNorthwest 3-4Level2015-10-112113 Sun Northwest Breeze2015-10-122315 Sun North windBreeze2015-10-132416 Sun East windBreeze2015-10-142417 Cloudy to sun Southeast Breeze2015-10-152617 Sun Southeast Breeze2015-10-162618 Sun Northeast Breeze2015-10-172518 Sun to cloudy Northeast Breeze2015-10-182418 Cloudy Northeast Breeze2015-10-192518 Cloudy Northeas