Papaya yellow leaves are due to insufficient nutrients, insufficient light and excessive watering. Solution: topdressing appropriate amount of compound organic fertilizer to keep sufficient nutrients in the soil and promote the vigorous growth of plants. It is necessary to provide sufficient light every day to promote the full photosynthesis of plants, which is beneficial to the growth and development of plants. Turn over the soil properly to accelerate the evaporation of water.

Papaya, named Papaya, belongs to the genus Papaya, which is native to tropical America and widely cultivated in southern Fujian, Taiwan Province, Guangdong, Guangxi and southern Yunnan. Widely planted in tropical and warmer subtropical regions of the world.

Papaya fruits can be eaten as fruits when they are ripe, and immature fruits can be cooked or pickled as vegetables, and can be processed into candied fruit, fruit juice, jam, preserved fruit, canned food and so on.

Papaya likes hot and humid tropical climate, is not cold-resistant, and will wither when it encounters frost. Because the root system is shallow, avoid strong wind and water accumulation. The requirements for geothermal energy are not strict, and it can be cultivated in hills and mountains, and it has strong adaptability to soil, but it is best to grow in loose and fertile sandy loam or loam.