不同种植制度土壤氧化还原酶活性和动力学特征 关键词:种植制度;过氧化氢酶;脱氢酶;活性;动力学特性 [gap=12937]Key words:plantation system;catalase;dehydrogenase;activity;kinetic characteristics
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This is the synthetic effect of market demand, resources gift, plantation system, social economy and the niche condition etc.
这是市场需求、资源禀赋、种植制度、社会经济及区位条件等因素综合作用的结果。
It was, according to Webb, the colonial governors who favored the small farmer, opposed the plantation system, and tried through taxation to break up large holdings of land.
据韦伯称,正是殖民地总督亲善小农,反对种植园制,并通过税赋来打破土地的大规模拥有。
Even if employers do not resort to the tactics used by Caribbean sugar-plantation owners, Abhijit Banerjee of the Massachusetts Institute of Technology thinks the system would still have problems.
即使雇主不反对加勒比糖业种植园主的做法,麻省理工学院的阿巴·吉特•班纳吉认为此方案仍有问题。
One of the most famous and one of the most prolific was a man named Charles Colcott Jones who owned a huge rice and partly cotton plantation system in low-country Georgia, just south of Savannah.
其中一位著名的多产农场主名叫,查尔斯·考克特·琼斯,他在乔治亚的低地,拥有大片的良田和一部分棉花种植园,就在乔治亚州东南部一城市
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