" a disease can go through the whole field within 48 hours , " says kevin littleboy , who farms mainly wheat and potatoes in north yorkshire “疾病可以在48小时内蔓延到整块地里， ’在北约克郡以种植小麦和马铃薯为主的凯文说。
The camera is linked with the computer . under the rail is the soil box where weed and wheat are planted . the vehicle is controlled by the electric - control - box 机车放置在一长6米宽1 . 5米高1米的平行轨道上，轨道下面是土壤箱，种植小麦和杂草，模拟田间环境。
Farming an environment similar to the agricultural lands of the fertile crescent in the middle east , the ancient indus peoples herded cattle and cultivated wheat , barley , legumes and sesame 古印度河民族畜养牛只、种植小麦、大麦、豆类、芝麻，农业环境类似中东肥沃月弯的农地。
Potatoes became popular in the north of england , as people there specialised in livestock farming and domestic industry , while farmers in the south ( where the soil was more suitable ) concentrated on wheat production 马铃薯在英国北方种植广泛，因为北方的人专门从事牲畜农业和家庭产业，而南方的农场主（这里的土壤更合适种马铃薯）则种植小麦。
Scientists at germany ' s federal research centre for nutrition and food used wheat grown at a swiss research institute where the plots have been monitored for 21 years , some farmed organically and some farmed conventionally with chemical fertilizers 德国联邦研究中心的食品营养专家在瑞士研究所进行传统方式和有机肥料种植小麦的实验,计划已经进行了21年
With the first - hand data about the changing rules in cropland evapotranspiration collected by the ranzhuang water resources experiment station from the wheat and corn field , an analysis is made on the changing rules cropland evapotranspiration course and depth , and the concerned data range in the condition of experiment is brought forward 摘要根据冉庄水资源实验站大型地中蒸渗仪在种植小麦、玉米情况下的农田蒸散发量实测资料，分析了农田蒸散发量的时程及深度变化规律，提出了在实验条件下农田蒸散发量的数值范围。
At present , governmental extension institutions serve as the main source of new wheat varieties . percentage of self - conscious adoption is high when farmers decided to plant new wheat varieties , although recommendation from seed - sellers had some action . on the adoption of quality wheat varieties , the relatively higher education , the more income , the younger age are related to the earlier adoption 结果认为：粮食价格是推动农民增加小麦种植面积的重要因素；农户了解小麦新品种的来源主要是政府推广部门，在决定种植小麦新品种时，农户自觉采用的比例较高，但种子经销单位推荐也起到一定的作用；在优质小麦品种采用中，户主的文化程度、经济收入越高，对优质品种的认识越早，越愿意采用优质品种。
