红小豆属一年生草本植物。又名红豆、赤豆、赤小豆。红小豆起源于中国,红小豆性喜温暖,不耐霜,但适应的气候范围较广。冷凉干燥气候有利成熟。耐湿,但土壤水分过多时植株易徒长,影响结英。为短日照作物,中熟和晚熟品 Adzuki bean annual herb. Also known as red beans, red beans, red beans. Red adzuki beans originated in China, red adzuki beans like warm, intolerant frost, but to adapt to a wider range of climates. Cool and dry climate favorable mature. Moisture, but the soil is too long when the water is too long, affecting the knot. Short-day crops, cooked and late-maturing products