Answer:
The main reason South Asian agricultural growth ahs kept up with population growth. It originated during the 1960's in agricultural research stations established by international development agencies. By 1970's efforts to establish high-yield varieties of rice and wheat had reached their initial goals.
Step-by-step explanation:
As a result South Asia was transformed from a region of chronic food deficiency to one of self-sufficiency. India more than doubled its annual grain production between 1970 and the mid 1990's.