Abstract
Effect of leaf stripping +2 levels at monthly intervals starting from August till December on cane yield and commercial cane sugar (CCS) of sugarcane was studied under field conditions. Treatments comprised of whole leaf removal (WLR) and leaf blade removal (LBR). Cane yield showed significant improvement when stripping was performed in the month of August and November and the magnitude was greater with leaf blade removal; 26.1 % and 17.9 % over control in the month of August (LBR) and November (WLR), respectively. CCS % was numerically higher in most of the stripping treatments. Stripping significantly increased CCS (t/ha) in some of the treatments (August, LBR, November WLR and December LBR). The Leaf Area Index (LAI) showed maximum reduction (55.7% and 62%) in the month of November. Results obtained indicated that the effect of LBR was more beneficial than WLR for improving cane and sugar yield and also stripped leaves could be used as animal fodder after 7 month of crop age without affecting sugarcane yield.
References
Allison JCS (1969). Effect of plant population on the production and distribution of dry matter in maize. Annals of Applied Biology 63: 135–144.
Anten NPR, Ackerly DD (2001). Canopy level compensatory photosynthesis in partially defoliated plants of a tropical understorey palm species. Functional Ecology 15: 152–162.
Bassham JA (1978). Photosynthetic productivity of tropical and temperate crops. Caribbean Consultancy on Energy and Agriculture. Santo Domingo, Dominican Republic. November 29th, 1978.
Cock JH, Amaya A, Bohorquez C (1997). Simulation of production potential of self-defoliating sugarcane cultivars. Field Crops Research 54: 1–8.
Gutiérrez-Miceli FA, Morales-Torres R., de Jesús Espinosa-Castañeda Y, Rincón-Rosales R, Montes-Molina J, Oliva-Llaven MA, Dendooven L (2004). Effects of partial defoliation on sucrose accumulation, enzyme activity and agronomic parameters in sugar cane (Saccharum spp.) J Agron and Crop Sci 10: 256–261
Khan NA (2002). Activities of carbonic anhydrase and ribulose-1,5-bisphosphate carboxylase, and dry mass accumulation in Brassica juncea following defoliation. Photosynthetica 40:633–634.
Khan NA (2003). Changes in photosynthetic biomass accumulation, auxin and ethylene level following defoliation in Brassica juncea. Food Agric Environ 1:125–128.
Khan NA, Ahsan N (2000). Evaluation of yield potential of defoliated mustard cultivars. Tests Agro Chem Cultivars 21:33–34.
Khan NA, Khan M, Ansari HR, Samiullah (2002). Auxin and defoliation effects on photosynthesis and ethylene evolution in mustard. Sci Hortic 96:43–51.
Lone PM, Khan NA (2007). The effects of rate and timing of N fertilizer on growth, photosynthesis, N accumulation and yield of mustard (Brassica juncea) subjected to defoliation. Environ Exp Bot 60: 318–323.
Pammenter NW and Allison JCS (2002). Effects of treatments potentially influencing the supply of assimilate on its partitioning in sugarcane. J Exp Bot 53: 123–129
Preston TR and Murgueitio E (1992). Strategy for sustainable livestock production in the tropics. CIPAV, CONDRIT, Cali, Colombia, pp. 49–69.
Wareing PF, Khalifa MM, Treharne KJ (1968). Rate-limiting processes in photosynthesis at saturating light intensities. Nature 220:453–457.
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Jain, R., Kulshreshtha, N., Shahi, H.N. et al. Effect of leaf stripping on cane and sugar yield in sugarcane. Sugar Tech 12, 70–71 (2010). https://doi.org/10.1007/s12355-010-0014-8
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12355-010-0014-8