During the growth process, the yellow leaves often occur, most of which are caused by the imbalance of cultivation management. Too much water, too much sunlight, too little fertilizer will cause yellow leaves, but the yellow situation is different, you should carefully observe and analyze the reasons for correction.
The yellow and tender leaves are dark yellow and dull, and the old leaves do not change significantly. The branches are small yellow-green, and the new shoots do not grow. This indicates that too much watering is done. Put the flowers off the basin in a ventilated shade, blow dry soil and then load them back into the basin.
Yellow due to drought, yellow, and yellow due to water shortage are different from yellow due to excessive water. Yellow due to water shortage is dry and dry at the Tip or edge. Old leaves are yellow from the bottom up, but the growth of new leaves is normal. Pay attention to full watering and full watering.
Burning yellow strong sunlight to some of the Yin of Flowers (such as hanging orchid, Yu Ling, etc.), easy to cause the flowers leaf tip, leaf margin dry, the leaves of the sunrise part of the yellow. Move it to the shade.
Light yellow for a long time to shade the environment, the leaves do not get enough sunlight, cannot form chlorophyll, the whole plant leaves yellow and then fall off, supplement light can avoid this disease.
Flower yellowing caused by excessive fertilizer and yellow fertilization or excessive concentration, manifested in the top of the new leaf dry brown, General foliar fertilizer thick and non-glossy, and concave and convex do not stretch, the old leaves yellow off. Fertilization should be immediately stopped, and some fertilizers should be washed and washed in large quantities.
Black leaves are yellow or pale green, while old leaves are normal or gradually yellow from green. Check the basin soil. If there is a dry knot, replace the soil. at ordinary times, thin fertilizer is used frequently and some bauxite is poured in due time.