The sperm mucus penetration test checks whether a man's sperm can move through the cervical mucus. This test is not done very often because there are other fertility tests that give more information about the fertility problem.
The current system of shifting cultivation can best be described as neo-traditional, composed of modern (colonial) and traditional (pre-colonial) structural elements. It is a locally adapted version of what was introduced by the Belgian Colonial Administration into the Ituri Forest under the heading of paysannat indigÃ¨ne including resettlement schemes and compulsory cultivation [Jurion and Henry 1967].
When plants of the same kind are grown and cultivated at one place on a a large scale is called as a crop. Crops are classified on the basis of the seasons: Kharif and Rabi crops. Kharif crops (Monsoon crops): The crops which are grown during the monsoon (rainy season) are called kharif crops. Seeds of the se crops are sown in the beginning of the monsoon season. After maturation, these crops are harvested at the end of the monsoon season (Oct-Nov).