8 Questions 1 Answers 0 Followers
Questions related from Dong Yaw-Jen
Now I am interesting in if any kind of light wavelength could usefully attract pests natural enemies like lady beetle, predatory bugs, hover fly, lacewing, or parasitoids. Could any one could...
07 November 2017 2,689 3 View
Methyl salicylate has been known to release by many plants when infected with different insects, cucumber when infected with mite also releases methyl salicylate, does any paper cited that when...
02 August 2016 9,977 3 View
I have compared host selection of alate and apterous cotton aphid. Results showed some differences between alate and apterous cotton aphid. Does other aphid also showed different host preference...
13 October 2015 1,946 8 View
Now I research on select useful cucumber cultivars to control cotton aphid to reduce using pesticide, I don't know constitute or induced plant defense is better, or plant could also has two kind...
23 April 2015 7,194 2 View
Now I detect beneficial insects in Prunus Mume field, I found many Orius spp., I also found Thrips in Prunus Mume bloom, I don't know if Thrips are serious pests for Prunus Mume, could anyone give...
17 April 2015 3,767 2 View
Up until now I have focused on non-chemical control methods for cotton aphid, induced defense may be a safe and useful method, but I don't know what kind of substance could induce cucumber defense...
27 October 2014 108 1 View
I am using some plant strengtheners on cucumber in order to evaluate cotton aphid population development. The addition of plant strengthener could reduce cotton aphid populations, but I don't know...
16 October 2014 4,571 4 View
Now I use sodium silicate to treat cucumber to control aphid, I want to know silicon content difference between treatment and control.
26 June 2014 9,639 3 View