There are 2 reasons for the yellowing of pineapple leaves, one reason is the watering problem, the other reason is the fertilization problem.

Too much water, spinach watering more will cause the root system lack of oxygen resulting in yellow leaves, general watering chopsticks can be inserted into the soil to see whether the spinach root system parts of the lack of water, as long as the soil is moist and do not need to water again.

Fertilizer problems, do not arbitrarily increase or partial application of certain fertilizers, in addition to the lack of iron, manganese, boron, zinc and other trace elements will also occur in yellow leaves, leaflets and soft rot and other phenomena, which can be sprayed in the late stages of growth of spinach special foliar fertilizers to solve the problem.

Spinach bottom leaves if from the axils of the leaves grow new roots, yellow leaves, this is a normal phenomenon, is the spinach's own metabolism.

Extended information

Pineapple planting notes

1, pineapple planting time to choose those disease-free seeds, hanging some silver gray film in the field can repel aphids. Keep the surface of the land clean, and timely eradication of diseased plants and weeds.

2, pineapple in the leaves turn yellow at the early stage, you can spray some phytophthora emulsion.

3, pineapple usually also need to sprinkle some water on the flowers and leaves to improve the environmental humidity. After the winter should be moved indoors to keep warm, room temperature to maintain 5 ℃ can be, such as the case of special cold, can even pots set on the plastic bag heating.

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