- 行业: Agriculture
- Number of terms: 29629
- Number of blossaries: 0
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1). The spore-containing structures. 2). The fruit cases of certain ferns containing sporangia or spores.
Industry:Agriculture
An experimental design that can be used only for factorial experiments. It divides factors into two groups, one assigned to main plots and another to subplots. The precision of the measurement of effects related to the main plot factors is sacrificed to improve that of the subplot factors.
Industry:Agriculture
Application of chemical or fertilizer divided into two or more parts and applied at given intervals.
Industry:Agriculture
Pleomorphic, wall-less microorganisms that are present in the phloem of diseased plants. They are often helical in culture and are thought to be a kind of mycoplasma.
Industry:Agriculture
Breathing pores; any of several tracheal openings in the exoskeleton of an insect.
Industry:Agriculture
A tillage implement used to cover seeds that are broadcast or drilled in furrows.
Industry:Agriculture
A situation in which there is no grain within the glumes of the rice plant.
Industry:Agriculture
1). The basic unit of the rice inflorescence consisting of two sterile lemmas, the rachilla, and the floret. 2). The unit of the grass flower that includes the two basal glumes subtending one to several florets.
Industry:Agriculture
An unbranched elongated inflorescence with sessile (without a stalk )or almost-sessile flowers.
Industry:Agriculture
