![]() Do you also have a caterpillar problem too? Why add in the Prevathon with the pyrethroid (or premix such as Besiege ) for soybean aphid. Posted 18:35 (#5418328 - in reply to #5417735) Subject: RE: Which Insecticide Soybean Aphids Let's keep the efficacy and economic of insecticides guys. I like 100 thresholds not universities 250. I do like Lorsban to gas the insects and kill spider mites but I personally don't want me or my father spraying it anymore unless needed. Bifenthrin stays around the plant for a week or two. So when people say it takes a few days to kill aphids there unharmful the second it is sprayed as it is a sucking/chewing insect that has its digestive system paralyzed the sec it touches it. So a bifenthrin (tundra ) product has a longer residual than lambda (warrior/silencer ) a little science and a little seeing it with my own eyes. Posted 18:23 (#5418317 - in reply to #5417650) Subject: RE: Which Insecticide Soybean Aphids Proaxis/Declare: Gamma-cyhalothrin, isomer to lambda-cyhalothrin. Posted 18:15 (#5418306 - in reply to #5418289) Subject: RE: Which Insecticide Soybean Aphids Posted 18:05 (#5418289 - in reply to #5418250) Subject: RE: Which Insecticide Soybean Aphids Just wanting to clarify the mistake in your post. Posted 17:37 (#5418250 - in reply to #5418201) Subject: RE: Which Insecticide Soybean Aphids It won't flare mites up as a pyrethroid will. If you are trending dry I would do Hero as johnny suggested. Posted 16:55 (#5418201 - in reply to #5417650) Subject: RE: Which Insecticide Soybean Aphids Warrior has quick knockdown then the privation hangs around for good residual. We can usually get it for the same price as comparable amount of straight Prevathon. Posted 11:44 (#5417735 - in reply to #5417650) Subject: RE: Which Insecticide Soybean Aphidsĥ-8 oz of Besiege. ![]() Especially if it is dry just in case spider mites are out there. I like tank mixing a half rate of lorsban with the silencer for a knock down. Posted 11:08 (#5417687 - in reply to #5417650) Subject: RE: Which Insecticide Soybean Aphids We kinda like hero, has a performance guarantee. Posted 10:51 (#5417654 - in reply to #5417650) Subject: RE: Which Insecticide Soybean Aphids It is dirt cheap but does take it a few days to get a complete kill. Which product provides the best knock down and residual for the best value? I have used Silencer in the past. Posted 10:48 (#5417650) Subject: Which Insecticide Soybean Aphids Which Insecticide Soybean Aphids Jump to page : 1 Now viewing page 1 If there is an average of 3 adults and/or nymphs per sweep on 3-inch seed alfalfa or more than 5 adults and/or nymphs per sweep on seed alfalfa over 3 inches tall, a treatment may be advisable.You are logged in as a guest. Fall seedings especially need protection from larval defoliation and possibly plant death.ĭepending on the value of the crop, defoliation levels as low as 10-15% may be economically justified.Īlfalfa grown for seed may need protection. Do NOT feed infested hay, even if treated, to horses.Ĭaterpillars: (alfalfa caterpllar, armyworms, cutworms, green cloverworm loopers, and webworms)ĭepending on the value of the crop, defoliation levels as low as 10-15% may be economic. Controls should be applied well before harvest, and hay conditioners should not be used. Livestock ingesting hay infested with dead blister beetles may become sick or die. Refer to Table 1 for management guidelines.Ģ) less than 10% of the aphids are parasitizedĤ) the average stem length is less than 14 inches.Ģ) less than 10% of teh aphids are parasitized, ![]() Read and follow ALL label rate, application, and use directions This publication is intended to aid pest managers in treating pest infestations in alfalfa during the growing. ![]() Field Crops ALFALFA INSECT CONTROL RECOMMENDATIONSĬhristian H.
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