How to prune the roots of water-fed green radish
Due to its fresh and elegant characteristics, hydroponics green radish has become the favorite indoor green plant for urban people. But the vigorously growing root system often leaves the conservator at a loss-how to prune correctly to ensure the health of the plant? This article will systematically analyze the key points of hydroponic green radish root pruning, and combine it with high-definition real-life legends to help you master scientific maintenance methods. 1. The whole process of hydroponic green radish root pruning 1.1 The best time to prune roots When it is observed that the root length exceeds 2/3 of the container height, or the water quality is turbid and the root system is yellowed, it is a pruning signal. It is recommended to operate in the morning on sunny days to avoid infection of wounds on rainy days. 1.2 Professional pruning steps use medical-grade alcohol disinfection scissors, focusing on cutting off: ① entangled and knotted brown old roots ② Too long roots more than 15cm ③ Rotten roots with mucus attached to the surface. Keep milky white new roots and ensure that the total retained root system accounts for more than 60% of the original root system. 1.3 Dense root treatment techniques For excessively dense root masses, use the "cross pruning method": cut the root masses lengthwise and remove the bottom 1/3 of the old roots horizontally. Pay attention to retaining the capillary roots at the bifurcation of the main root. These are the main force that absorbs (S-Y) points. 2. Scientific maintenance after pruning 2.1 Disinfection and protection treatment Immediately after pruning, soak in 0.1% potassium permanganate solution for 20 minutes, and then rinse the residual liquid with clean water. Add 1 drop of HB-101 Plant Vitality to promote wound healing. 2.2 Replace dried tap water every day 3 days before water change nutrition management, and keep the water level submerged 2/3 of the root system. After the new roots germinate, change the water every week and add 3 drops of special nutrient solution for leaf-viewing plants. 2.3 Environmental control key points Avoid direct sunlight in the early stage of maintenance and place it in a place with sufficient scattered light. Maintain room temperature at 18-25 ° C, and maintain 60% air humidity by spraying water on the leaves.
Through scientific root pruning and maintenance, hydroponically cultured green radish can not only maintain a beautiful plant type, but also improve air purification efficiency. It is recommended to check the root status every 2-3 months, and cooperate with appropriate pruning and nutritional supplements to keep your green radish growing vigorously all year round.