- 行业: Agriculture
- Number of terms: 29629
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Treatment to rupture the seed coat sufficiently to permit entry of water to initiate germination.
Industry:Agriculture
An electron microscope in which a beam of focused electrons moves across the object and the electrons scattered by the object being collected to form a three-dimensional image on a cathode-ray tube.
Industry:Agriculture
1). A highly modified leaf, usually sessile and dry. 2). The range of damage ratings, based on a numerical system, usually 0-9 where 0 = no plant damage and 9 = severe damage (all plants killed).
Industry:Agriculture
A leaf disease in rice incited by a fungus known as Rhynchosporium oryzae. The lesion occurs very often at the margin or tip of the leaf. The typical lesions form characteristic zonations or bands as they spread and enlarge on leaves of susceptible varieties. Rice varieties with broad leaves appear to be more susceptible to leaf scald.
Industry:Agriculture
An increment of solution obtained from a saturated soil paste.
Industry:Agriculture
1). To be totally wet, to fill all the voids between soil particles with a liquid. 2). To fill completely or load to capacity.
Industry:Agriculture
An organism that subsists on dead organic matter and inorganic materials; nonpathogenic.
Industry:Agriculture
The unit designated within the experimental plot for the measurement of a character to be made. A good sampling unit must be uniform, easy to identify, and easy to measure.
Industry:Agriculture
