首页 > 分享 > 草花栽培技术（Flower cultivation technology）.doc

草花栽培技术（Flower cultivation technology）.doc

花匠小妙招
2025-02-20 23:07

草花栽培技术（Flower cultivation technology）

草花栽培技术（Flower cultivation technology）一、矮牵牛学名 petuniahybrida [] 别名杂种撞羽朝颜、碧冬茄、灵芝牡丹 [] 科属茄科矮牵牛属 [] 原种产于南美洲.为长日照植物.要求阳光充足.喜温暖, 又能经受轻微霜冻 (2℃), 较耐热, 在35℃下可正常生长, 干热的夏季开花繁茂.怕雨涝, 喜疏松肥沃的微酸性土壤.全株被腺毛, 株高20～60cm, 茎直立或匍匐.叶卵形、全缘, 互生和对生.花单生叶腋, 单瓣者漏斗形, 重瓣者半球形, 花径5 - 15cm, 花瓣边缘多变化, 有平瓣、波状瓣、锯齿状瓣品种; 花色有白; 粉、红、绯红、紫、堇等及镶嵌、斑纹等. 一般品种用播种法繁殖, 在20℃左右经7 - - - - - 7片真叶时定植.重瓣和大花品种不易结实 10天发芽.出苗后保持9 15℃.6, 因而常采用扦插或组织培养法繁殖.矮牵牛通常作一年生栽培.盆栽于11月中旬温室播种, 翌年1月下旬上盆, 4月中旬开花; 春花坛于1月上旬温室播种, 3月下旬至4月上旬定植, 5月中旬开花; 夏花坛于4月上中旬播种, 5月下旬定植,? 月上旬开花; 秋花坛于7月上旬播种, 8月中旬定植, 9月上中旬开花; 暖地春花坛于9月下旬播种, 11月上旬定植, 翌年4 - 5月开花.露地栽培应选用排水良好, 富含有机质的土壤.春季土壤解冻后尽早定植, After the seedlings are delayed, water and fertilizer are applied every 7 days, and the phosphate fertilizer needs to be added in the flowering period. The hot and dry summer should be irrigated in time to keep the soil moist without fishing. The rainy season should be timely drainage. Common diseases and insect pests have white mold, in the early stage can be sprayed 75% chlorothalonil 600--800 times liquid; there are Petunia mosaic, bacterial wilt, leaf spot and aphids, whitefly, etc., need to adopt comprehensive prevention and control. Petunia has many flowers, rich colors, long flowering time and strong adaptability. It is suitable for flower beds and natural arrangement. Large flowers and double variety, often for potted plants, beautify the balcony and living room. Two, a string of red A bunch of red or red, red, ivory fireworks firecracker red, red sage, labiatae. A string of red order red color bright, slender, flowering and long, and not easy to fade, 51, 71, National Day and other festivals can be open, good landscape effect, festive atmosphere, is ideal for large flower beds, flower flower arrangement, the grand hall. 1, seedbed preparation before sowing available fertile garden soil and compost organic fertilizer in half, plus a small amount of diammonium phosphate, mixing a small screen, with a thickness of 10 cm laid on the bed, the general bed width of 1.2 me