| 释义 |
Sudan grass noun[ U ] (alsosudan grass)uk /suːˈdɑːn ˌɡrɑːs/ us /suːˈdɑːn ˌɡræs/ a kind of tall grass, originally from northeast Africa, that is grown in dry areas of the US to be cut and used to feed animals. It is a type of sorghum: Sudan grass was found to be drought resistant and has remained vitally important for American hay crops. See also
sorghum The farm began shifting to more drought-resistant crops, such as soybeans and Sudan grass. Producers should avoid harvesting during unfavourable weather conditions, particularly crops such as corn, sorghum, and Sudan grass. The summer fodders were harvested after 10 weeks and the plots sown with Sudan grass as a sequential crop. Superphosphates were added to the fields growing peas and sudan grass. SMART Vocabulary: related words and phrases Crop plants & economic plants beet black mustard brassica breadstuff canola crucifer fat hen field corn flax flaxseed mesquite multi-line neep oilseed rape opium poppy tall fescue turfgrass vetch wheatgrass white clover |