论文部分内容阅读
“花中谁是猫,唯有三色堇”。它每朵花都具有5枚园瓣,色有紫、黄、白三色,分别在5枚花瓣上,上两瓣为黄色似耳朵,中两瓣为紫黑色似两颊的两只眼睛,下一瓣为白色似嘴。它的颜色不论是那一种,都给人以绒质感,色泽鲜明艳丽,甚为悦目。三色堇为堇菜科的二年生草本花卉。茎高20厘米左右,从根部生出分枝,成低矮的株丛,早春从叶腋间抽出花梗,高出叶片,梗顶端着生一花,花径达4-6厘米,花瓣5枚,近园型,排列成复瓦状。它原产欧洲,在中国引进的花卉品种中,三色堇算是历史较久的。它性喜凉爽湿润的气候,喜阳光充足而通风的环境,喜肥沃疏松透气排水良好的沙质土壤,较耐寒,忌水渍。宜植于庭园的花坛中,片植,3-5丛植,或作线条分隔,若与金盏菊、雏菊配植组成图案,更令人心旷神怡。用其盆栽装点厅堂居室,使人感到清新别致。繁殖用播种法,宜9月播种于苗床,可撒播或条播,播后用细土复盖种子,约1厘米厚,然后在其上撒稻草保湿,保持土壤湿润,在气温达15-20℃约7-8天发芽,这时将复盖的稻草清除掉,当幼苗长出2-3片真叶时,可将小苗稀植(移栽)一次,株行距6-8厘米,成活后,施一次稀薄肥液。入冬要撒盖稻草或加盖薄
“Who is the cat in the flower, only pansy ”. It has five flower petals per flower, with purple, yellow and white three colors, respectively, on the five petals, the two on the yellow-like ears, the two for purple-black cheeks, two eyes, The next flap is white like mouth. Its color, no matter which one, gives people a sense of velvet, bright and vivid color, very pleasing to the eye. Pansy is a biennial herbaceous flower of Violaceae. Stems about 20 cm high, branches from the roots, into low strains, in early spring from the armpit out of the peduncle, higher leaves, stems top with a flower, flower diameter of 4-6 cm, petals 5, near Park-type, arranged in complex tile-like. It is native to Europe. Among the varieties of flowers introduced in China, Pansy has a long history. It likes to cool and humid climate, hi sunny and ventilated environment, likes fertile loose breathable drainage of good sandy soil, more cold, avoid water stains. Should be planted in the garden of the flower beds, planted plants, 3-5 Cong plants, or for the lines separated, if with calendula, daisy with planting patterns, even more refreshing. With its potted room decorated hall, people feel fresh and chic. Breeding seeding method, sown in September on the seedbed, sowing or sowing, sown with fine soil cover after sowing, about 1 cm thick, and then sprinkle rice straw on it to keep the soil moist, the temperature reached 15-20 ℃ About 7-8 days of germination, then covered straw cleared away, when the seedlings grow 2-3 pieces of true leaves, the seedlings can be sparsely planted (transplanted) once, the line spacing 6-8 cm, after living, Apply a thin fertilizer. To winter covered with straw or capped