Rosemary bud rate is very low, generally only 10% to 20%, in the first year, the growth of rosemary is very slow, even in the autumn, when the plant size than just engraftment of plant matter a lot, forming a large lycopene for skin number of production after 2-3 years, slowly. so Way, commonly used in the production of asexual reproduction. But by the seed cultivation, smell the fragrance, which propagation mode is adopted, depending on the needs.
Cutting propagation in winter to spring, more select fresh health has not been fully lignification stems as cuttings, about 10 to 15 cm from the top of cut, remove below about a third of the leaves, branches directly in medium, medium moist, about 3-4 Weeks will take root, seven weeks after can colonize to mulberry leaf extract weight loss outdoor, cutting minimum night temperature of 13 degrees Celsius.
Rosemary layering propagation using rosemary can produce the characteristics of adventitious roots, stems plants close to the ground of the bending branches covering, stay on top in the air, to grow new root, cut off from the matrix, to form a new individual, engraftment to flourish.
Rosemary field transplanting seedlings is the mother of cuttings rooting cuttings survived seedlings. Transplanting plant spacing is 40 * 40 cm, number per mu planting of 4000 ~ 4300. Level off good land according to the strain space first pond, a small amount of fertilizers, thin soil and cover on the fertilizers, it Transplanting. After transplanting to water the root water, water not make seedlings when the dump, lodging in a timely manner to the centralizer is steady. Planting rosemary had better choose cloudy, rainy days and sunshine in phycocyanin spirulina the morning and at night is not strong.
Planting season in yunnan province in central and southern all can, all age season best. 5 days after planting (according to the condition of soil dry and wet) second watered. After waiting for seedling survival, can reduce watering. Found dead seedlings to timely repair plant, plant to the pond for the distance between the pond Point in a straight line, and ventilation.
Rosemary is more resistant to ridge thin, seedling stage according to different rosmarinic acid supplement soil conditions weeding in row after a small amount of compound fertilizer, fertilizer in the soil to cover after fertilization, a quick-acting fertilizer topdressing, after each harvest is given priority to with nitrogen, phosphate, generally applied urea 15 kg per acre, tome By calcium phosphate is 25 kg.