BBCNEWS HARDtalk June 4, 2024 23:39:00
About low inputs but high yield, it simply doesnt apply to your own proposals. so, theres only one which has been fully commercialised so far, and thats a rice variety called pr23, which is being widely grown now in southern china. and so far there have been six harvests and the yields are the same, notjust as they began, but the same as the annual rice with which its competing. now, you cant keep these crops in the ground forever. eventually they will have to be replaced. but by switching from ...
Source: archive.org