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United States Department of Agriculture
行业: Government
Number of terms: 41534
Number of blossaries: 0
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The presence or absence either of ground water or of plant available water (i.e., water held at a tension of less than 1500 kPa) in the soil or in specific horizons during periods of the year. A generally accepted classification of soil moisture regimes from wet to dry includes aquic, udic, ustic, aridic, and xeric.
Industry:Agriculture
The aridic moisture regime has limited plant available water since the soil is dry for at least half of the growing season and is moist for less than 90 consecutive days. This regime is characteristic of arid zones.
Industry:Agriculture
The aridic moisture regime has limited plant available water since the soil is dry for at least half of the growing season and is moist for less than 90 consecutive days. This regime is characteristic of arid zones.
Industry:Agriculture
The presence or absence either of ground water or of plant available water (i.e., water held at a tension of less than 1500 kPa) in the soil or in specific horizons during periods of the year. A generally accepted classification of soil moisture regimes from wet to dry includes aquic, udic, ustic, aridic, and xeric.
Industry:Agriculture
The aquic moisture regime occurs when the soil is saturated by water for significant periods of time and is virtually free of dissolved oxygen.
Industry:Agriculture
The aquic moisture regime occurs when the soil is saturated by water for significant periods of time and is virtually free of dissolved oxygen.
Industry:Agriculture
The renewal or regrowth of an anatomical part which has been injured or completely lost.
Industry:Agriculture
The renewal or regrowth of an anatomical part which has been injured or completely lost.
Industry:Agriculture
The history and pattern of fire frequency, intensity, severity, seasonality and size in a particular ecosystem.
Industry:Agriculture
The history and pattern of fire frequency, intensity, severity, seasonality and size in a particular ecosystem.
Industry:Agriculture