Probably the most serious environmental factor limiting crop productivity is which of the following?

Question

Quizplus · Accepted Answer

Increasing salinity of soils is a serious environmental factor limiting crop productivity as it causes a decrease in soil quality and leads to reduced crop yield. Salinity can be caused by excessive use of fertilizers, irrigation with salty water, and other human activities. This kind of environmental problem is a major issue faced by farmers in many parts of the world. The use of GM plants or pesticides and the invasion of weeds may also affect crop productivity, but increasing soil salinity is arguably the most serious factor.

Probably the Most Serious Environmental Factor Limiting Crop Productivity Is