Web1. 〔 to + ( 代) 名詞 〕《 主に 米国 で用いられる 》〔…が〕 好きになる. I don't cotton to him at all. あの人は どうしても好きになれない. 2. 〔+ on (+ to + ( 代) 名詞 )〕《 主に 英国 で用いられる 》〔…を〕 了解する ,〔 …に 〕 気がつく. I was a bit slow to cotton on ... WebThe meaning of BOLLWORM is corn earworm; also : any of several other moths that feed on cotton bolls as larvae.
Bollworm - Wikipedia
WebThe key pest of cotton in the Sudan Gezira (Fig. 1) is the bollworm Heliothis armigera Hb.(Lepidoptera: Noctuidae). Traditionally this has been “controlled” by DDT applied at 1 … WebLife history of the African bollworm varies greatly depending on the host plant and environmental conditions. African bollworm moths are nocturnal, strong fliers which are most active from sunset until dark. During typical conditions, moths can travel up to 10 km during “non-migratory”flights. When conditions are suboptimal, such as low host dominations industrial age layout
Efficacy of novel insecticides and their combinations ... - Springer
WebOct 29, 2024 · Bt crops are losing their power. New strains of bollworms, rootworms, and other pests have emerged that are able to feed on Bt plants without dying. David Kerns says some farmers are pretty angry ... Webthe pink bollworm (Pectinophora gossypiella), one of the world’s most invasive pests. A coordinated program in the southwestern United States and northern Mexico included releases of billions of sterile pink bollworm moths from airplanes and planting of cotton engineered to produce insecticidal proteins from the bacterium Bacillus ... WebJan 7, 2024 · In Egypt the essential problem in cotton crop production is the cotton bollworms. (PBW) Pink bollworm Pectinophora gossypiella is the attack by various pests during the different stage of its development; and one of these pests and the most dangers (Salama 1983).In Egypt, cotton field represents about 1/6 of the total cultivated area; … city of angels newcomedr breakfast