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Cultivation Guide for Bottle Gourd Variety Series

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Cultivation Guide for Bottle Gourd Variety Series Bottle gourd is annual growing vegetable crops, fonding of fertilizer. The plant is thermophilic and not tolerant to low temperature. The seeds start to sprout in 15 degree centigrade, fastest in 30-35 degree centigrade. The suitable growing temperature is 20-25 degree centigrade. 1, Biological Characteristics The roots of bottle gourd stretch herizontally, distributing within the 20cm deep under soil surface, and they are not drought-resistant. The vines are several meters long, with strong branching power. Generally the femal flowes blossom late in chief vine, and they blossom in the 1th-2th node in side vines. In cultivation, the top removal will promotes the growth of side vines, to fructify earlier. The heart shaped leaf is big, thin and tender, with dense white fuzzes and mass evapotranspiration. The white flower is big, with specially long stalk. Most of the male and female flowers blossom at night, in morning and even...
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Cultivation Guide for Choy Sum Variety Series 1, Requirements of Circumstance Condition 1.1, Temperature The choy sum will develops successfully when the mean temperature of month is 11-28 degree celsius, but the range of proper temperature is different for different growing period. For germination and seedling stage, the proper growing temperature is 25-30 degree celsius, and under this temperature it only takes 5-7 days from germination to unfold of cotyledon, and 9-11 days from the exposure of main leaf to the unfold of the 5th main leaf, taking 14-18 days for the whole seedling stage. The gowing period of leaf is from the 6th leaf to bud stage, taking about 10-21 days. From the flower-bud appearing stage to flowering-stalk forming stage, the proper temperature is 15-20 degree celsius. The temperature in early period is better to be higher, to promote the plant into vegetative growth, and better to be reduced step by step when come to the  reproductive stage to benefit ...
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