Developing High-Yielding Pole Sitao Cultivars for Organic Production Developing High-Yielding Pole Sitao Cultivars for Organic Production BD August 11, 2019 Pole sitao is also known as long-podded cowpea, asparagus bean, snake bean, or Chinese long bean. In... Read More Read more about Developing High-Yielding Pole Sitao Cultivars for Organic Production