Resource use efficiency of maize production in Jammu Region of J & K State
Journal Title: Journal of Applied and Natural Science - Year 2016, Vol 8, Issue 2
Abstract
Maize one of the important crops of rainfed agriculture is grown in low, mid and high hill altitudes. The study was conducted on resource use efficiency of maize production in Jammu Region of J&K state during the year 2007-08. Jammu region of state observed a positive trend for area but negative for yield of maize. In sampled districts, area under maize cultivation contributed positively in production but yield and interaction effect of both factors contributed negatively during the overall period of twenty years. The allocative efficiency was 0.014, 0.668, 1.019, 3.244 and 13.38 respectively for labour, capital, irrigation and fertilizers (N and K), respectively and the allocative efficiency of fertilizer (P) was negative (-1.732). Maximum likelihood estimates showed that the value of variance parameters lambda (λ) was 4.219 and that of sigma (σ) was 0.455, which were significantly different from zero indicating a good fit and the correctness of the distributional assumptions specified and the value of gamma ( γ) was 0. 946 indicating 94 per cent of variation between the observed output and frontier output The estimated elasticities of the explanatory variables like labour (0.378), capital (0.336), irrigation (0.225), nitrogen (0.244) and potash (0.292) were positive while the value of phosphate (-0.383) was negative. The analysis of results showed that the returns to scale (RTS) was 1.092. Factors that affected on technical efficiency predicted the regression coefficient for education as 0.023 and farm size as 0.878 and for the proportion of female workers (0.062) in the family was also positively significant.
Authors and Affiliations
Arti Sharma, Jyoti Kachroo, Anil Bhat, Dileep Kachroo, Quadri Javeed Ahmad Peer
Effect of rate of application on degradation of imazethapyr in groundnut and soil under tropical Indian condition
Pesticides though formulated to be biologically degradable, few herbicides reported to cause surface and groundwater contamination which needs the monitoring of herbicide residues in environment continuously. Thus, to mo...
Effect of Indole 3-butyric acid (IBA), rooting media and their interaction on different rooting and growth characteristic of air-layers in guava (Psidium guajava L. cv. L-49)
The present investigation was undertaken to study the effect of different concentrations of Indole 3-butyric acid (0, 2000, 4000, 8000 and 10000 ppm), different types of rooting media (i.e. sphagnum moss, coco peat, verm...
Specific identification, biology and symptoms of whitefly species infesting sunflower in South India
Whitefly species related to sunflower was identified as Bemisia tabaci (Gennadius). Further the identified whitefly species was confirmed to be indigenous B. tabaci on molecular basis by using B-biotype specific SCARs an...
Combining ability analysis in near homozygous lines of okra [Abelmoschus esculentus (L.) Moench] for yield and yield attributing parameters
Line × tester analysis was carried out with the objective of identifying the good combiners and to decide the breeding strategies for developing potential and productive genotypes or cultivars. Parents and hybrids differ...
Vermiwash: An effective nutritive boon to foliage and crops
Earthworms are often known as soil scientist. They are the main driving force that helps in sustainable production of food. They maintain the soil’s physical, chemical and biological health and act as a bio fertiliser. T...