-
Anonymous users2024-02-111. The lawn is yellow, if it is a warm-season grass, it may be a lack of fertilizer, especially a lack of nitrogen, and the peak period of nitrogen demand is the peak of the season for bumping beams, such as cold-season lawn, it is ryegrass, early-maturing grass, etc., which may be caused by high temperature;
2. It may be that due to drought and not watering in time, the dry lawn of Bi Noise Xiang partially recovers after watering, and there is a short yellowing period;
3. Excessive nitrogen application, grass seedlings grow, there will be a short repentance of yellowing, such as uneven fertilization, local fertilizer damage, will cause the burning seedlings to die, and the grass seedlings around the dead spots may appear yellowing.
-
Anonymous users2024-02-101. The lawn is yellow, if it is a warm-season grass, it may be a lack of fertilizer, especially the lack of nitrogen and crude lead, so the season is the peak period of nitrogen demand, if it is a cold-season lawn, it is ryegrass, early maturing grass and other rock hands, which may be caused by high temperature; Exacitation.
2. It may be that the lawn is not watered in time due to drought, and the lawn affected by drought partially recovers after watering, and there is a short yellowing period;
3. Excessive nitrogen application, grass seedlings grow, there will be short-term yellowing, such as uneven fertilization, local fertilizer damage, will cause burned seedlings to die, and grass seedlings around the dead spots may appear yellowing.
-
Anonymous users2024-02-091. In summer, the lawn is yellow, if it is a warm season grass, it may be a lack of fertilizer, especially a lack of nitrogen, so the season is the peak period of nitrogen demand, if it is a cold-season lawn, it is rye grass, early maturing grass, etc., which may be caused by high temperature.
2. Due to the drought and not watering in time, the lawn affected by drought partially recovers its growth after watering, and there is a short yellowing period (5-10 days).
3. If nitrogen is applied excessively, the grass seedlings will grow, and there will be a brief yellowing (tender yellow). If the fertilization is uneven, local fertilizer damage will cause the burned seedlings to die, and the grass seedlings around the dead spots may appear yellow.
-
Anonymous users2024-02-08First, the leaves naturally turn yellow when they are old.
2. Sick, black, rusty or white powder.
3. Underground pests are born and yellow.
Fourth, watering is too much, and the waterlogging is yellow.
5. Dry and yellowish.
Sixth, the fire roasted yellow.
-
Anonymous users2024-02-07Yellowing in winter and spring is usually caused by low temperatures or drought.
Yellowing in early summer, lack of fertilizer, rust, and drought are the main causes.
Yellowing from June to August is generally caused by drought, pythium, dampness, and lack of fertilizer.
Yellowing in September and October, generally rampant tigers, or rust.
-
Anonymous users2024-02-06Yellowing of lawn leaves is caused by a lack of nitrogen.
Foliar spraying of 400 times liquid urea and 15 kg of water and 100 grams of sugar can be quickly relieved.
-
Anonymous users2024-02-05The yellowing of the leaves of the lawn is most likely due to a lack of fertilizer, or it is also possible due to some fungal infection of the plant. It is also possible that it is caused by excess fertility, so all three aspects are possible, so it is important to pay attention to this aspect.
Dancing grass is a rare plant that is about to become extinct, its leaves have a large number of linear leaflets on both sides, and is very sensitive to sound waves, when the temperature reaches more than 24 and there is no wind and rain, the two leaflets hear the sound and move, constantly swing left and right all year round, bounce up and down, sometimes fast and sometimes slow, make people never get tired of seeing.
The main reason for the yellowing of the leaves of camphor trees is iron deficiency yellowing, which is mainly due to the strong alkalinity of the soil, which affects the effectiveness of trace elements such as iron in the soil, and the absorption capacity is greatly reduced, resulting in the lack of trace elements such as iron in the leaves, and the synthesis of chlorophyll is blocked, resulting in the yellowing of the leaves. Solution: First, fertilize outside the roots to supplement trace elements to restore the green color of the leaves; Secondly, the rhizosphere soil should be improved to fundamentally solve the root cause of yellowing disease. >>>More
This is mainly due to the presence of lime powder in the soil or the time for fertilization. In the process of growth, the leaves often turn yellow, which is mostly caused by improper cultivation management. Too much water, too little sunlight, too much or too little fertilizer will cause yellowing of leaves, but the yellowing situation is different, and the causes should be carefully observed and analyzed, and corrected. >>>More
The reasons include improper watering, unbalanced light, and incorrect fertilization, and the reasons for the occurrence of yellow leaves in pothos are analyzed, and Xiaoyou gives corresponding remedial measures.
Because the jujube tree is waterlogged, it is easy to cause the young tree to rot roots and yellowing leaves. >>>More