Fig. 1. Outside view of rain shelter houses for jujube in this study.
Fig. 2. Average air temperature in the three types of rain shelter house and open field during sprouting and flowering period of jujube.
Fig. 3. Diameter of main stem of jujube tree in the three types of rain shelter house and open field.
Fig. 4. Occurrence of jujube fruit cracking according to the types of rain sheltering house.
Fig. 5. Number of fruiting of jujube in the three types of rain shelter house and open field.
Fig. 6. Photosynthetic photon flux density (PPFD) in Type III rain shelter house and open field.
Table 1. Dimensions of rain shelter houses for jujube in this study.
Table 2. Sprouting and blooming periods of ‘Bokjo’ cultivar in the three types of rain shelter house and open field.
Table 3. Characteristics of jujube fresh fruit according to the types of rain sheltering house.
References
- Ahn SY, Kim SH, Choi SJ and Choi HK. (2012). Characteristics of cold hardiness and growth of grapevines grown under rain shelter type cultivation system in the vineyard. Korean Journal of Horticultural Science and Technology. 30:626-634. https://doi.org/10.7235/hort.2012.12102
- Kim BS, Na YK, Cho KC, Hwang IT and Kim JG. (2006). Effect of irrigation methods on fruit cracking of tetraploid grape in protected cultivation. Journal of Bio-environment Control. 15(Supplement I):186-191.
- Kim JG, Jo JG, Kim HL, Ryou MS, Kim JB, Hwang HS and Hwang YS. (2011). Growth and fruit characteristics of blueberry 'Northland' cultivar as influenced by open field and rain shelter house cultivation. Journal of Bio-Environment Control. 20:387-393.
- Kim SH, Lee KH, Lee JW, Kim CW, Oh HK, Kee SK, Kang HJ, Hong EY and Na KH. (2017). Jujube cultivation techniques. Chungbuk Agricultural Research and Extension Services. Cheongju, Korea. p.1-86.
- Kim SH, Park SH, Kim MK and Lee SH. (2016). Flower browning as infection source with anthracnose on jujube. Fruit Growing Research. 32:59-62.
- Kim YS and Kim WS. (1988). New technology of jujube cultivation. Osung Publishing House. Seoul, Korea. p.138-142.
- Korea Forest Service(KFS). (2017). Statistical yearbook of forestry Kroea Forest Service. Daejeon, Korea. p.286-287.
- Kwon YH, Shin YH, Park HS, Jung HW and Lee JY. (2007). Crop load adjustment based on tree vigor for producing uniform fruits in 'Niitaka' pear trees. Horticulture Environment and Biotechnology. 48:109-114.
- Lee YS, Kim SD, Lee SH, Hong ST, Lee JW, Hong EY and Kim DI. (2015). Characteristics of the newly developed rain shelter for grapevine and growth of 'Campbell Early'. Protected Horticulture and Plant Factory. 24:252-257. https://doi.org/10.12791/KSBEC.2015.24.3.252
- Meng N, Ren ZY, Yang XF and Pan QH. (2017). Effects of simple rain-shelter cultivation on fatty acid and amino acid accumulation in 'Chardonnay' grapeberries. Journal of the Science Food and Agriculture. 98:1222-1231.
- Myung IS, Moon SY, Jeong IH, Lee SW and Ra RS. (2010). A new disease, bacterial fruit rot of jujube, caused by Xanthomonas arboricola in Korea. New Disease Reports. 22:12-12. https://doi.org/10.5197/j.2044-0588.2010.022.012
- Nam SW and Ko GH. (2013). Analysis of structural types and design factors for fruit tree greenhouses. Protected Horticulture and Plant Factory. 22:27-33. https://doi.org/10.12791/KSBEC.2013.22.1.027
- Richard PM and Donald SS. (2000). Peach tree growth, yield, and profitability as influenced by tree form and tree density. HortScience. 35:837-842. https://doi.org/10.21273/HORTSCI.35.5.837
- Rural Development Administration(RDA). (2003). Agricultural examination reach investigation standard. Rural Development Administration. Wanju, Korea. p.576-614.
- Su P and Liu X. (2005). Photosynthetic characteristics of linze jujube in conditions of high temperature and irradiation. Scientia Horticulture. 104:339-350. https://doi.org/10.1016/j.scienta.2004.08.012