Study on Screening of Flower and Fruit Growth of Facilities Pitaya Variety(PDF)

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Title:: Study on Screening of Flower and Fruit Growth of Facilities Pitaya Variety

Author(s):: WANG Li; WANG Yan-jie; YANG Xiao-ling; Tianjin Demonstration Area of Agricultural Science and Technology，Tianjin 300192

Keywords:: facilities; pitaya; flower and fruit growth rate; flower thinning; fruit thinning; fertilizer and water

Abstract:: Using the four varieties of pitaya which were introduced to Tianjin as test materials，the pitaya variety screening and flower and fruit growth rate were studied，then the right variety were filtered out which was suitable for Tianjin area，and the appropriate flower and fruit thinning period and the period of fertilizer and water management was determined in production facilities.The results showed that ‘Africa red’ was the high yielding and high quality variety which was suitable for Tianjin area，the flower thinning management should be conducted within 8 d of the bud growth period，the fruit thinning management should be carried out within 9 days of the fruit growth period，and the fertilizer and water supply should be carried out during the young bud stage and the period of the fruits enlargement stage.

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Last Update: 2014-08-29