Rose pot management
The seedlings cultivated in coarse sand or water and the bare root seedlings planted in the ground should be planted in plain sandy loam for a period of time. When the root system grows strong, then add fertilizer to cultivate the soil, pad the base fertilizer and pour it into a large pot for cultivation p>
When the seedlings cutted with cultivated soil or the small pots with soil lumps are planted with ordinary cultivated soil, the new pots shall be soaked with water first, and the old pots shall be washed clean. According to the size of the pots, the bottom of the pots shall be padded with 1 cm to 3 cm thick coarse sand as a drainage layer. Then fill some soil according to the size of Kezi p>
The bare roots are stacked in the basin, and the center of the basin is piled into a hill. Put the plant upright and straighten in the left hand, fill the soil in the right hand, and gently lift the seedlings upward with the filling, so that the root strips sag at 45 degrees. After planting, consolidate the mound, straighten out the roots and plant the plants correctly p>
Seedlings are generally placed in pots regardless of time. If they survive, they should be placed in pots in time to prevent them from becoming weak p>
Planting large trees in the pot must be carried out in the dormancy period after falling leaves in winter or before germination in early spring, otherwise it will affect the normal growth and development, weaken the tree potential and take a long time to recover p>
The soil shall be wet and loose when putting on the basin. After putting on the basin, it shall not be watered temporarily. Pay attention to shade and shelter from the wind, which can not only promote the rapid healing of broken roots, but also be easy to recover and flourish p>
Rose pot pouring management
According to the needs of plant growth and development, the rose will be removed from the small pot and planted into the large pot, including the transition from plain soil to culture soil p>
Generally, it is not limited to the time to pour the basin. For example, the seedlings planted in the No. 2 pot in spring can be poured into the No. 9 horn basin from July to August. No matter how big the plant is, it can also be poured into a larger flowerpot for planting p>
When taking off the basin, hold the stem of the plant with the index finger and middle finger of your right hand, keep the palm close to the soil surface, hold the basin bottom with your left hand and turn over the basin p>
The young seedlings gently beat the edge of the basin with their hands, and the big basin gently knock the edge of the basin at the hard place with both hands, so that the whole lump can be detached from the plant p>
The original basin soil shall be well watered in advance. It shall not be too dry or wet when removing the basin. Pour the basin and plant it with cultivated soil. First remove the whole lump of topsoil (baogaier) and the lower drainage layer, and then slightly dredge and straighten out the fibrous roots around the outer circumference of the lump. Do not scatter the lump with light hand. Then put it in the basin and add 20 ~ 60g hoof pieces as base fertilizer. After filling the pier and pouring the basin, it can continue to maintain normally p>
Rose pot change management
In order to maintain vigorous plant growth and symmetrical plant posture, all kinds of roses that have been developed and formed in potted plants for two years are pruned after defoliation and before germination, the pot soil is replaced and the base fertilizer is applied. Generally, the flowerpot of the original specification is still used for changing the pot, and the number is no longer increased p>
If it is sealed and preserved in the soil cellar in winter, after the whole lump is removed from the basin, remove the surface cover and bottom drainage layer of the root lump, and then cut off the outer enclosure of the root lump by bypassing the dense fibrous roots. Pay attention to the inspection and removal of decayed roots and root nodules. Keep the root protection soil and do not scatter the lump. The total amount of the old basin soil cancelled shall not exceed 1 / 2, and then put it into the cold cellar for artificial planting and potted with new soil in the spring p>
In winter, if it is placed in the cold room or film sunny border, it can be replaced with new soil and planted into the original basin. The key points of operation are the same as that of pouring the basin. Pour water once after changing the basin, and then enter the cold room or sunny border for curing p>
Rose water and fertilizer management
Potted rose growth period should be timely watering to find water, often keep the basin soil moist p>
In high temperature and dry season, spray water on the leaf surface and surrounding environment to keep the branches fresh. In cold season, spray water on the leaf surface and surrounding environment to keep the branches fresh. In cold season, control the water, but do not dry the basin soil thoroughly p>
Fertilization should be based on the fertilizer loving habits of different varieties, the needs of each stage of growth and development, as well as the temperature, light and growth strength, and apply base fertilizer or topdressing in a timely and appropriate amount< span>