Impact of derocking and land grading on sugar cane production
Code (CO)MSI10P4454
Author (AU)Ramasamy, S.
Ng Kee Kwong, K. F.
Bholah, M. A.
Title - English (ET)Impact of derocking and land grading on sugar cane production
Document Type(DT)periodical article
Date of publication (DP)2007
Series (SE)Revue agric. sucr. Ile Maurice
Source (SO)86(1): 47-53
Notes (NO)Published 2009
Language of text (LT)En
Language of summaries (LS)En
Fr
Abstract (AB)To enhance the competiveness of the sugar cane industry through a reduction in the costs of production, mechanized cultural practices must necessarily be adopted. Derocking and land grading are pre-requisites for the adoption of such practices but they are often perceived as exerting an adverse impact on crop productivity. To determine with certainty whether such operations really have a negative impact on crop productivity, fields that had undergone medium to high levels of derocking and land grading were identified at Medine, Beau Champ, Riche En Eau, Mon Loisir and Belle Vue. Cane yields records of selected fields were retrieved from the computerized Land Index Database and were compared over a crop cycle before and after the implementation of derocking and land grading. The comparison showed that, irrespective of soil type and climate, medium to high levels of derocking/land grading had on the whole no detrimental effect on crop productivity. Indeed, in most of the fields that were examined, an increase in yield was noted, which may be attributed to the cultivation of higher performing varieties in soils relatively free of rocks and irrigated with more efficient systems like the centre pivot. Any detrimental effect that derocking and land grading may have on production at the beginning of the crop cycle, that is in plant cane and first ratoon, will be more than compensated by the benefit accrued in the later part of the crop cycle.
Descriptors - English (DE)sugarcane
sugarcane lands
mechanization
cultural practices
yields
land preparation
land grading
land use
derocking
Descriptors - Geographic (DG)Mauritius
Sort Key 1(K1)Sugarcane: Land use and management
Sort Key 2 (K2)Derocking
Date record entered (DA)2010-02-03
Language of analysis (LA)En
Location (LO)LIB
Processing status (PS)CAT
MSIRI Staff (MS)LRD