- 行业: Agriculture
- Number of terms: 29629
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A panicle that is loose or open with a few lateral branches and sparsely distributed spikelets.
Industry:Agriculture
The energy required to separate the ions of a crystal to an infinite distance from each other.
Industry:Agriculture
Incomplete block designs used in single-factor experiments having a large number of treatments.
Industry:Agriculture
Experimental design used when there are two sources of variation among experimental units, as in the presence of a bidirectional fertility gradient in field experiments.
Industry:Agriculture
1). In epidemiology, latent period refers to the time elapsed from arrival of a dispersal unit at a susceptible plant surface until the formation of the next generation of dispersal units. 2). Incubation period of a virus in an insect. The time between acquisition of the virus and the time when it becomes infective.
Industry:Agriculture
The state in which a host is infected with a pathogen but does not show any symptoms.
Industry:Agriculture
Something, e.g., a gene or disease that is present in a plant but is unexpressed.
Industry:Agriculture
Land leveling technique wherein the leveling device, normally tractor-drawn, is controlled by a laser beam set at a certain bench mark or level.
Industry:Agriculture
The immature, wingless, and often vermiform (wormlike) feeding form that hatches from the egg of many insects, alters chiefly in size while passing through several molts, and is finally transformed into a pupa or chrysalis from which the adult emerges.
Industry:Agriculture
