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].
The modern technologies in agriculture like Hydroponics, Aeroponics, Vertical Agriculture seems promising. In these techniques, crops are grown on the indoor spaces and in much compact spaces. It is most suitable for the cultivation of horticultural crops. The crops like tomatoes, mushrooms, flower cultivation can yield better returns per acre. Happy farming! Thanks for reading! Footnotes [1] Vertical farming - Wikipedia [2] 7 Most Profitable Crop to Grow Farmers/ Speciality crop