2018年1月17日星期三

Eustoma fertilization technology

Eustoma, graceful flower position, beautiful color, can be used for potted plants. That eustoma how to fertilize it? Here to tell you about eustoma fertilization technology.

Eustoma

Eustoma belong to the higher fertilizer plants, if the base fertilizer is not enough, top dressing is very important. Eustoma not only requires a sufficient number of elements, but also requires more soil to ensure that more calcium, while maintaining the appropriate high soil pH, in order to facilitate the absorption of calcium, zinc and other elements. Normally fertilize once every two weeks during the growing season and alternately use 14-0-14 and 20-10-20 fertilizers at a concentration of 100-200ppm.

Fertilizer should pay attention to the ratio of nitrate nitrogen and ammonium nitrogen, usually ammonium nitrogen will make the growth rate of stems and leaves faster, the leaves will be larger and softer, thicker leaves, but easy to cause leggy, especially in the temperature over Low should not be used. Can add potassium nitrate and calcium nitrate, but in the bud formation period, then to add potassium nitrate-based. Approximately 6 weeks after transplantation to grow to Section 7 bit, you must make special supplements of phosphorus, potash, you can spray on the plants with water solution so that stems are not soft stout. If you continue to add nitrogen fertilizer in addition to thin stem, internodal length will be extended, resulting in up and down internode length inconsistencies.

Eustoma how fertilization

The medium for planting echinacea should not be too salty, with EC values ​​below 1 ms / cm. Therefore, we must first determine the salt concentration in the medium before transplantation.

New high temperature plants in summer tip of the tip will be scorched, which is calcium deficiency phenomenon. Strengthen the ventilation, increase evapotranspiration, is the best way to avoid calcium deficiency. Calcium ions are usually entrained into the leaves by vacuum suction created by evapotranspiration. Ventilation should be effective before the calcium deficiency occurs, the benefits of ventilation can also be cool, so as to avoid the performance due to high temperature and color out.

In the late growth of the emergence of stems easily broken, or the phenomenon of longitudinal stem may be due to boron deficiency caused. Spraying plants with a dilute solution of boric acid can improve this phenomenon.

The above is the introduction of foreign Campanulaceae fertilization technology, planting eustoma friend, you can refer to the above method of fertilization, combined with the actual planting conditions, the rational fertilization.

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