The uppermost portion of the spine makes up the neck region and is known as the cervical spine. The cervical spine comprises seven vertebrae that help protect the upper spinal cord and the brain stem. Parts of the Spinal Cord The spinal cord is an important structure between the brain and ...
Androecium, the male reproductive whorl of flower, is composed of stamens. A stamen (= microsprophyll) is made up of chiefly two parts: a large terminal portion, anther, and a stalk known as the filament. Each anther consists usually of two lobes connected together by a suture known as...
under the conditions of artificial stem mulching with nine gradients in the range of 0–30% in the same trough [17], the results show that the effect of stem on the kinetic energy of the overland flow is stronger than that of litter. Stable beds unaffected by erosion or deposition have ...
However, the effects of different maize parts on SOC fractions with different soil fertility levels in situ are not exactly clear. Therefore, an in situ field incubation experiment over 540 days, by adding different 13C-labeled maize parts (root, stem and leaf) into low- (no fertilizer ...