Effects of Root Pruning on Vine Growth, Flowering, and Fruit Ripening of Fertigated 'Campbell Early' Grape (Vitis labruscana B.)

점적관비 시 뿌리전정이 포도 캠벨얼리(Vitis labruscana B.)의 수체생육, 개화 및 과실 성숙에 미치는 영향

Song, Nan-Jin;Bang, Bo-Hyuk;Eun, Jong-Seon
金松南;방보혁;은종선

  • Published : 20020000

Abstract

This study was conducted to investigate the effect of root pruning in fertigation on the growth, flowering, fruit ripening and yield in 5-year-old ‘Campbell Early’ grapevines under protected cultivation. Shoot length in the fertigation was greater than that in the no fertigation, and the shoot growth was much limited when the roots were pruned all around vines. Beginning and shedding of flowers and the rates of berry shattering in the no fertigation were significantly higher than in fertigation but increased with strong root pruning regardless of the fertigation. Cluster weight in the fertigation was higher than in the no fertigation and increased with strong root pruning in the fertigation but no significant differences were shown in root pruning method in the no fertigation. There was no difference among root pruning treatments in soluble solids regardless of fertigation. The rates of cracking in the no fertigation were higher than those in the fertigation and increased with heavy root pruning in the no fertigation but no significant differences were shown in the root pruning treatments in the fertigation. A start of harvest was quicker in the root pruning both in the fertigation or no fertigation than control. Harvesting period was shorter with heavy root pruning and shortened harvesting period when roots were pruned all around vine. The rate of standard cluster was higher in the fertigation than in the no fertigation, and the root pruning treatment between vines showed highest regardless of fertigation. Yield showed the same tendency on the rate of standard cluster.

비가림 하우스 내에서 점적관비 시 뿌리전정이 5년생 포도 캠벨얼리 품종의 수체 생육, 개화, 결실 및 수확량에 미치는 영향을 조사하였다. 신초장은 점적관비구가 무관비구보다 많았고 나무 사이와 이랑 사이를 동시에 단근처리했을 때 신초 생장 억제효과가 가장 컸다. 개화, 낙화 및 꽃떨이 발생률은 무관비구에서 많았지만 두 처리구 공히 뿌리전정이 강할수록 많은 경향이었다. 과방 무게는 점적관비구에서 뿌리전정이 강할수록 무거운 반면 무관비구에서는 단근처리 간에 유의성이 없었다. 당도는 점적관비구와 무관비구 공히 단근처리 간에 유의성이 없었다. 열과 발생량은 무관비구에서 뿌리전정이 강할수록 많은 반면 점적관비구에서는 단근처리 간에 뚜렷한 차이가 없었다. 과실 수확개시는 점적관비구와 무관비구 공히 뿌리전정을 했을 때가 무처리보다 빨랐으며, 수확기간은 뿌리전정이 강할수록 짧아 나무 사이와 이랑 사이를 동시에 뿌리전정했을 때 가장 짧았다. 표준송이 비율은 점적관비구에서 많았지만 점적관비구와 무관비구 공히 나무 사이를 뿌리전정 했을 때 가장 많았다. 수확량도 표준송이의 비율과 같은 경향을 나타내었다.

Keywords

References

  1. Buttrose, M.S. and M.G. Mullins. 1968. Proportion reduction in shoot growth of grape vine with root systems maintained at constant relative volumes by repeated pruning. Austral. J. Biol. Sci. 21:1095-1101
  2. Choi, D.G., C.H. Cho, D.Y. Yu, H.K. Kim, J. Ryu, and S.D. Oh. 2000. Effect of root pruning on growth and fruit characteristics of 'Niitaka' pear. J. Kor. Soc. Hort. Sci. 18(2):149
  3. Chundawat, B.S. and G.S. Randhawa. 1975. Effect of ringing and root pruning on fruit set, fruit drop and quality of March seeded grapefruit. Haryana J. Hort. Sci. 1:19-22. Ind. Agr. Res. Inst., New Delhi, India. [Hort. Abstr. 45:7796(1975)]
  4. Elfving, D.C., E.C. Lougheed, and R.A. Cline. 1991. Daminozide, root pruning, trunk scoring, and trunk ringing effects on fruit ripening and storage behavior of 'Mclntosh' apple. J. Amer. Soc. Hort. Sci. 116:195-200
  5. Geisler, D. and D.C. Ferree. 1984a. The influence of root pruning on water relations, net photosynthesis, and growth of young 'Golden Delicious' apple trees. J. Amer. Soc. Hort. Sci. 109: 827-831
  6. Geisler, D. and D.C. Ferree. 1984b. Response of plants to root pruning. Hort. Rev. 6:155-188
  7. Kim, J.H., J.C. Kim, K.C. Ko, K.R. Kim, and J.C. Lee. 1998. Special treaties of Pomology 4th. p. 173-276. Hyang Moon Sa
  8. Lee, Y.C. and S.M. Kang. 1997. Vine and fruit growth of Seibel 9110 grapes for two years as affected by ecodormant root pruning. J. Kor. Soc. Hort. Sci. 38(1):47-54
  9. Maggs, D.H. 1965. Growth rates in relation to assimilate supply and demand. Ⅱ. The effect of particular leaves and growing regions in determining the dry matter distribution in young apple trees. J. Expt. Bot. 16:387-404 https://doi.org/10.1093/jxb/16.3.387
  10. Paek, P.N., S.J. Kim, and D.M. Park. 1998. Effects on growth by root pruning in kiwifruit (Actinidida deliciosa). J. Kor. Soc. Hort. Sci. 16(1):108
  11. Randolph, W.S. and C. Wiest. 1981. Relative importance of tractable factors affecting the establishment of transplanted holly (Ilex crenata). J. Amer. Soc. Hort. Sci. 106:207-210
  12. Richards, D. and R.N. Rowe. 1977. Effect of root restriction, root pruning and 6-benzylaminopurine on the growth of peach seedlings. Ann. Bot. 41:729-740 https://doi.org/10.1093/oxfordjournals.aob.a085347
  13. Richards, D. and R.N. Rowe. 1977. Effect of root restriction, root pruning and 6-benzylaminopurine on the growth of peach seedlings. Ann. Bot. 41:729-740 https://doi.org/10.1093/oxfordjournals.aob.a085347
  14. Schumacher, R., F. Fankhauser, and W. Stadler. 1978. Beeinflussung der fruchtbarkeit undder fruchtqualitat durch den wurzelschnitt. Schweiz. Zeitschr. Obst. Weinbau. 114:56-61
  15. Schupp, J.R. and D.C. Ferree. 1987. Effect of root pruning on water relations and cytokinin levels of apple. HortScience 22:1101
  16. Schupp, J.R. and D.C. Ferree. 1988. Effect of root pruning at four levels of severity on growth and yield of 'Melrose'/M.26 apple trees. J. Amer. Soc. Hort. Sci. 113:194-198
  17. Schupp, J.R. and D.C. Ferree. 1990. Influence of time of root pruning on growth, net photosynthesis and transpiration of young apple trees. Scientia Hort. 42:299-306 https://doi.org/10.1016/0304-4238(90)90053-H
  18. Schupp, J.R., D.C. Ferree, and I.J. Warrington. 1992. Interaction of root pruning and deblossoming on growth, development and yield of 'Golden Delicious' apple. J. Hort. Sci. 67:465-480