STEM BORERS
STEM BORERS
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
3) Use B.t. formulation<br />
10.5kg/hm 2 of Bt GR used during late<br />
seedling.<br />
4) Sexual semichemicals<br />
30-45 sexual lure/hm2。<br />
5) Protect natural enemies
Hooray! Your file is uploaded and ready to be published.
Saved successfully!
Ooh no, something went wrong!
Change language