The organic farms cultivated, in 1999, about 270,000 ha farmland, 60,000 ha of which was arable land.
They occupied about three-quarters of the farmland, mostly on the basis of a single tenurial status.
The fallow period, ranging from 3-15 y, depends strongly on the size of the individually-owned farmland (in general, 3-20 ha).
For various reasons, the precautionary demand for farmland, which exists in many impoverished settings, tends to diminish as living standards rise.
Ten stands were located in mixed forests dominated by conifers (forest habitats), and ten stands were located in open agricultural landscapes (farmland habitats).
They have suffered serious losses of farmlands and fishing waters.
First, farmland consolidation and large-scale infrastructure projects made rotation irrigation on a large-scale possible.
The predator was more abundant on farmland willows and is probably the main reason for the difference in egg survival between the two habitats.
中文繁体
農田, 耕地…
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农田, 耕地…
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tierras de labranza, tierra de labranza…
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terra cultivável…
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çiftlik arazisi…
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terres cultivables…
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zemědělská půda…
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lahan pertanian, sawah…
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