Peach nitrogen deficiency is a common nutrient deficiency disorder that occurs mostly in spring and summer, and occurs globally. Below, we will introduce the symptoms of nitrogen deficiency in peach trees, and what to do about nitrogen deficiency in peach trees, for your reference.
Symptoms of nitrogen deficiency in peach trees
At the initial stage of nitrogen deficiency, the old leaves at the base of the current year's branches gradually turned chartreuse, and later turned green yellow, and then stopped growing.
When there is a severe nitrogen deficiency, the young leaves turn yellow or smaller. At this time, brownish red or necrotic spots occur from the top yellow green leaves to the base red yellow leaves, and the leaves have yellow green, green yellow, and red yellow colors. The leaves fall off before they mature. The formation of flower buds decreases, and the cold resistance of small branches and buds weakens. The fruit is small and tasteless, with poor quality and strong astringency, but with good coloring. Red varieties may have a dull color.
Prevention and Control of Nitrogen Deficiency in Peach Trees
Peach plants with nitrogen deficiency are easy to correct, and nitrogen fertilizer or foliar spraying with 2% to 3% urea solution should be applied in a timely manner during the initial occurrence; On the basis of applying sufficient organic fertilizer in autumn, nitrogen fertilizer should be applied in a timely manner, and nitro fertilizer should be prohibited, mainly urea.
