How Did The Dust Bowl Impact The Global Food Supply?

How Did The Dust Bowl Impact The Global Food Supply? Combined with decades of ill-advised farming policy, the result was the Dust Bowl. Massive dust storms began in 1931 and devastated the country’s major cereal producing areas. US wheat and maize production crashed by 32% in 1933 and continued to fall for the rest of

What Is A Good Crop Productivity Index?

What Is A Good Crop Productivity Index? The optimum productivity index (PI) can be used to determine the prime agricultural class of any soil type in the state. … Productivity ratings of 133-147 represent Class A, 117-132 represent Class B, and ratings of 100-116 represent class C. What is a good soil pi? Index, referred