Soybean aphids are a insect pest causing economic damage to the soybean crop in North Dakota. Insecticide application(s) are required to keep the aphid population below the economic damage threshold. Another strategy is to develop soybean cultivars with needed genetic resistance. Two genes (Rag1 and Rag2) have identified as having aphid resistance;
This project is to incorporate both the Rag1 and Rag2 genes for aphid resistance into advanced germplasm lines that are adapted to North Dakota. The goal of the project is to develop and distribute germplasm with aphid resistance to private companies developing and marketing early maturity soybean varieties.
Progress has been made in...
Unique Keywords:
#insects and pests, #soybean aphid - genetic resistance