The latest fertilization method of Taxus mairei bonsai

The pot soil of Taxus chinensis var. mairei is made of field raw soil and nutritious soil, with loose soil, high content of organic matter, strong water conservation, fertilizer conservation, air permeability, sufficient nutrition and ph value less than 7. Bonsai in the purchase of more than three months, to properly fertilize the roots, once a year, spring or early autumn is the best, generally use nitrogen, phosphorus and potassium compound fertilizer or organic fertilizer.

The compound fertilizer is poured, dissolved in water and then poured, and the concentration is 0.5% PMI. 1%; the organic fertilizer is buried. In order to enhance the ornamental of plants, plants can be properly sprayed with some foliar fertilizers such as potassium dihydrogen phosphate.

1. Application method of foliar fertilizer.

Spraying concentration: spraying foliar fertilizer to grasp the best concentration can achieve twice the result with half the effort. If the concentration is too high, it is easy to produce fertilizer or toxicosis; if the concentration is too low, it can not achieve the purpose of fertilization. The best concentration of commonly used fertilizer is: potassium dihydrogen phosphate 0.3% Mel 0.5%, 18 g-22 g 1 backpacker.

Spraying method: because nutrients are easy to infiltrate and absorb on the back, both front and back should be considered when spraying, with both sides of the leaf moist and not dripping as the standard, both sides of the leaf can be absorbed more quickly.

Spraying time: spraying usually requires the leaves to keep moist for a certain period of time, so that the absorption rate is fast and the absorption capacity is large. It is best to prevent foliar fertilizer from drying quickly on windless, cloudy or sunny evenings, and should avoid spraying when the sun shines high.

Note: when preparing the solution, be sure to mix it evenly and mix it now. Foliar fertilizer should not be sprayed too many times, once every 20 days.

2. Application method of rooting agent.

After transplanting and watering, the rooting agent was applied to the yew within a week, and the application concentration was prepared according to the product description. Generally, it is 1 packet of 10 grams of rooting agent mixed with a bucket of water (20 jin), 1-3 years old and 1 / 2 spoon, 4-5 years old 1 tablespoon and more than 5 years. The concentration of rooting agent should not be too high, if it is too high, it is easy to cause hormone poisoning, plant premature senility and other adverse conditions.