... Omocestus ventralis Zell. 凄凄蝗 one-crop system 连作制 one-day grazing 一昼夜放牧,24小时放牧 ...
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HTO was also migrated to the adjacent land soil and absorbed by land crop plants, within one and half months the land system contained 24% of the total tritium in the aquatic system.
HTO还明显地向毗邻的陆地和作物迁移，在一个半月期间，陆地系统中的总氚约占水体的24%。
Tobacco is an important economic crop in China and fertilization is one of the key technologies of tobacco cultivation system.
烟草是我国一种重要的经济作物，而施肥是烤烟栽培的关键技术之一。
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