agricultural

• Natural and agricultural ecosystems form a continuum .
  自然生态系统和农业生态系统构成一个连续的统一体。
• So why do countries not tear down their agricultural policies ?
  那么，为什么各国不放弃自己的农业政策呢？
• In test fields, agricultural scientists have done somewhat better .
  农业科学家已经在试验田中取得某些成就。
• This ingenuity produced a promising agricultural system in the past .
  这种智慧在过去产生了有希望的农业体系。
• I do not know what is the wave of the future in agricultural information .
  我不知道将来农业情报的浪潮是什么。
• Man's agricultural activities have become the dominant ecological force .
  人类的农业活动已成为优势的生态力量。
• Agricultural prices recovered slightly during the following year, 1922 .
  第二年，即1922年，农产品价格略有回升。
• Agricultural development simply must precede economic development .
  农业的发展必须在整个经济发展中处于领先地位。
• Organized agricultural research was given a big boost in 1887 .
  一八八七年，有组织的农业研究得到了一个很大的推动。
• An inadvertent agricultural policy miscalculation can also be costly .
  农业政策上一个无意的失误，也会招致昂贵代价。