Second, cut off the branches and put them in a container. Put a little more water until the water surface reaches 1/2 of the flower branch. Put some salt, sugar and aspirin in the water. Change the water once every two days on average, which can last 10 days.
How to cultivate roses
Rose belongs to the genus Rosa, which likes sunshine, is drought-resistant and cold-resistant, and is suitable for planting in soil with rich organic matter, good drainage and strong water and fertility conservation. Rose is an excellent flower for urban and rural greening, which blooms all year round and is effective all year round.
Choose sunny and well-drained land for soil preparation. Before planting, apply 400 kilograms of manure and 40-50 kilograms of calcium superphosphate per mu. After shallow tillage and harrowing, dig planting holes with a row spacing of 2m×0.7m
breeding method
(1) for げ濉濉濉 h > jump sheng? When is the best time to cut in June and September-165438+ 10? Hey? The boat has gone? —— Three-bud cuttings with 1-2 leaves at the upper end, treated with rooting powder at the base, and cut into seedbeds. Generally, it takes 5-6 weeks to take root, and then it is planted in the ground when the roots grow well.
② hardwood cutting. After defoliation, take annual branches as seed strips, cut in March-April, cover with plastic film to keep moisture and raise temperature, remove the plastic film when it sprouts, and transplant seedlings after 4-5 days.
It can be planted twice a year, the first time is before the roses germinate in spring, and the second time is in August, when the cuttings of rose green branches are planted. Generally, 333 ~ 476 plants are planted per mu. When planting in the open field, shallow roots are buried, and organic fertilizer and phosphate fertilizer are used as base fertilizer. Water in time to ensure the survival of plants.
Field management You should hoe the ground once after each watering. Top dressing 1 time in changxia and beginning of autumn, applying 30 kg urea per mu and spraying 0.3% urea and 0.3% potassium dihydrogen phosphate solution for 3-4 times.