凤梨的冬季管理(国外英文资料).doc

凤梨的冬季管理(国外英文资料) Winter management. Pineapple. Pineapple is the spring and winter indoor ornamental flowers, evergreen, beautiful flowers, colorful, red, gold, and some common cultivated rose varieties. Pineapple flowering longer, suitable for home maintenance, the winter management should pay attention to the following points: Temperature: pineapple native to tropical South America, suitable temperature of 15 degrees Celsius to 22 degrees Celsius, the minimum temperature in winter, such as below 10 degrees Celsius, the plant will suffer cold damage, yellow leaves, affecting the healthy growth of plants. Light: to make Pineapple leaves bright color, regular flowering, lighting is very important, winter every day at least 4 hours to 5 hours of direct sunlight. To cloudy days, use lights to increase illumination. The summer should be placed in the shade seedling pot, indoor cultivation may also need to set the shade net. The soil is loose and fertile: pineapple, humus growth. The family can choose peat soil cultivation, 2 accessions of 1 mixed sand, prepare culture soil. Fertilizer: in the winter is the flowering period, requires enough fertilizer, usually every two weeks with a thin liquid organic fertilizer, such as soybean, sesame slag soaking solution (concentration of 20% is appropriate) can also be soaking soybeans or fermented Taomi shui. Watering: pineapple like moist environment, usually keep basin soil moist, rainy days are generally not watering. The family maintenance, preferably with water after drying, can not directly use tap water to irrigate. Pineapple is both flowers and leaves of the flowers, the best in the daily spraying of water on the leaves, dust removal, so that bright color leaves, but also conducive to photosynthesis, and promote plant robust growth. Pest control: pineapple flowers in temperature, high humidity and poor ventilation environment, prone to diseases and pests, such as soot disease, powdery mildew and red spider, coccoiol etc.. If