Cucumber To overcome and prevent the formation of bitter elements, mainly have the following four points. 1) temperature. Optimum temperature for photosynthesis of cucumber 25 ~ 32 ℃, in production, when the temperature reaches 25 ℃ indoor studio began ventilation, as temperatures rise should gradually increase the amount of ventilation. Ventilation should be open in early spring wind cucumbers, avoiding the open end of the wind, the wind caused the door sweep to prevent cold cold root seedlings, and thus cut. 2) humidity. Hi wet cucumber fear of drought. General requirements for soil moisture is 60% -70%, 80% air humidity during the day, at night 90%. If the soil humidity reaches 60% -70% in production, pay attention to ventilation, one can increase the content of carbon dioxide, on the other hand can reduce indoor humidity to prevent the formation of a water film on the foliage and light refraction caused bitter elements increase. 3) illumination. Cucumber light compensation point 10,000 lux, less than 10 000 lux, even bitter hormone concentrations suitable temperature rise. So in early spring production management, the fill light is as important as controlling temperature and humidity. Greenhouse hang reflective film is an effective way of credit. When cloudy films under the premise of no Ice freshest organic cucumber supply base, to ensure the normal mortgage thatch to increase the absorption of the scattered light. 4) fertilizer. Rational fertilization adjustable Cucumber Cucumber physiological basis of the best wholesale, promote growth and development. Cucumber medicinal value: Toxicity: low toxicity. Taste: sweet; cool. Meridian: lung; spleen; stomach. Indications: heat; diuresis; detoxification. Main fever, thirst; scanty dark urine; edema oliguria; water and fire burns; sweat stain; non sores Dosage: Oral: moderate, cooked or raw taste; or clothes wringer. Topical: amount rubbed raw or Daozhi painted. Cangshan County, Shandong Province, Tian Yun planting and marketing cooperatives adhere to the "people-oriented" business philosophy, we have a professional staff, and strive to provide the best products and services to contribute to the community, and to welcome new and old customers to visit us and sincere cooperation, a better future. The best cucumber Cucumber supply _ _ Tian Tian Run Run Cangshan wholesale vegetable cultivation by providing professional cooperatives. Cangshan Tian Run planting cooperatives (www.tianrun8.net) strong, credible, Shandong Linyi fruits industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the field vegetable wholesale Run into the brilliant and you work for a better future!