bollworm การใช้

• However, recently cotton bollworm has been developing resistance to Bt cotton.
• It can be confused with Earias clorana and spiny bollworm Earias biplaga.
• They concluded that the GM cotton effectively controlled bollworm.
• The cotton bollworm has become the leading cotton pest in China in recent years.
• Fletcher says the professor identified a component in the venom that kills cotton bollworms.
• Monsanto's cotton is resistant to bollworm.
• Surviving bollworms will overwinter in the field and re-infest the following season.
• Cutworms, armyworms and bottom bollworms dive to the ground when exposed to the sound.
• Bergtheil's cotton scheme failed after the first two crops were ravaged by bollworm.
• The ministry fears a super bollworm will develop that is resistant to the gene-altered cotton.
• "China urgently needs better control for bollworms to recover cotton production, " he said.
• He's already growing varieties engineered with resistance to the budworm and bollworm, thereby cutting spraying costs.
• If this is done, as the plant grows it produces toxin, the bollworm eats it and dies.
• The bollworm " Helicoverpa armigera " is one of the biggest problems for a chickpea s survival.
• The gene is designed to ward off several major cotton pests, including the tobacco budworm and the cotton bollworm.
• The corn earworm, the tomato fruitworm, the cotton bollworm are all the same destructive pest on different crops.
• In parts of India, the pink bollworm is now resistant to first generation transgenic burn the stubble after harvest.
• Monsanto has been successful in introducing its bollworm-resistant cottonseed to central China's Hebei province, for example.
• BT stands for bacillus thuringiensis, a bacterium whose gene is injected into cotton seeds to make them resistant to bollworms.
• Bollworm resistance to first generation Bt cotton has been identified in the Australia, China, Spain and the United States.