权威例句
[Effects of water stress and mineral nutrition on the annual Medicago in rotational cropping, in single-crop farming and mixed cropp...[Zootechny and single-crop farming]. [Italian][Single-crop farming: a reality in the Pyrenees Atlantiques [France Zea mays]]. [French]Weeds in single-crop conservation farming in ZimbabweReply to comments on ‘Weeds in single-crop conservation farming in Zimbabwe’Comments on the paper ‘Weeds in single-crop conservation farming in Zimbabwe’Trend of Single-crop Paddy Farming and Disintegration of the Farmers' Class[An analysis of the working hours of a rice-farming household in the single-crop district].Tags: single-crop farmingStudies on the influence of straw removal, green manuring and tilling on wheat single crop farming