- 行业: Agriculture
- Number of terms: 29629
- Number of blossaries: 0
- Company Profile:
The prominent ridge in the middle of the underside of the leaf blade. Central vein of the leaf.
Industry:Agriculture
In seed plants, it gives rise to the pollen grain, the male gametophyte.
Industry:Agriculture
The receptacle in which microspores (male spores) are developed.
Industry:Agriculture
Small plot 1-2 m2 covered with a cage, used to simulate large field plot conditions.
Industry:Agriculture
A living entity which is visible only with the aid of a microscope.
Industry:Agriculture
A nutrient element needed by the plant in very small amounts. Considered as microelements are iron, manganese, boron, molybdenum, copper, zinc, and chlorine.
Industry:Agriculture
The climatic condition of a small area, such as a ricefield, resulting from the modification of the general climatic conditions by local differences in elevation or exposure. Also the environmental conditions below the crop canopy.
Industry:Agriculture
