How to Grow Cowpeas for High Quality and High Yield? Detailed Key Points of Open-Field Cultivation Techniques

Cowpeas like warmth and have fairly strong drought tolerance, but they are not tolerant of waterlogging. A cowpea planting pattern with plastic film mulching on the ridge surface is usually adopted. Generally, the yield per mu can reach 3148 kg, and the output value per mu can reach 3148 yuan. Based on an average material input cost of 1800.8 yuan per mu, the average income per mu is 1...