scholarly journals Instability and Trend in Area, Production and Productivity of Rice Crop in Haryana and India

Author(s):  
Mohit Nain ◽  
Nisha . ◽  
Sanjeev . ◽  
D. R. Aneja

The study examined the performance of rice production in Haryana and India during 47 years period, 1966/1967 to 2012/2013, consisting of five sub-periods i.e. P-I (1966/1967 to 1975/1976), P-II (1976/1977 to 1985/1986), P-III (1986/1987 to 1995/1996), P-IV (1996/1997 to 2005/2006) and P-V (2006/2007 to 2012/2013). Quantitative analysis is used to perform linear and exponential functions estimation using exclusively secondary data. The study reveals positive trends in area, production and yield of rice for both Haryana and India. The production of rice at the state level and at country level increased mainly due to increase in area. Similar results are obtained on triennium bases. Area, production and yield of rice crop have shown positive growth rates in Haryana during entire study period and five sub-periods, except for the yield in P-V. The overall trend in production of rice crop for India was found to be similar to that of Haryana; yield has shown positive growth rates during the entire study period and five sub-periods while negative growth rates were observed in area under the rice crop during P- IV and P-V.

2019 ◽  
pp. 1-8
Author(s):  
Nisha . ◽  
Baishali . ◽  
Mohit Nain ◽  
D. R. Aneja ◽  
Sanjeev .

The Presented study is an attempt to examine the trend and instability in area, production and productivity of food grain crops in Haryana and India during period 1966-67 to 2012-13 and five sub periods i.e. P-I (1966-67 to 1975-76), P-II (1976-77 to 1985-86), P-III (1986-87 to 1995-96), P-IV (1996-97 to 2005-06) and  P-V (2006-07 to 2012-13). The study is based on secondary data. The study reveals positive trends in area, production and yield of food grains for both Haryana and India. Production in Haryana and India increased mainly due to increase in yield. Similar results have been obtained on triennium bases. In Haryana, area, production and yield have shown positive growth rates in all the periods and the overall period except for area in Period-III, IV and V. In the case of India positive growth rates has obtained for production and yield of food grains while area has shown negative trend in Periods III, IV, V and entire period under study. The coefficient of variation (C.V.) in respect of the three components i.e. area, production and productivity of total food grains found to be higher in Haryana as compared to India in all the periods and the overall period except for yield in period-III, yield and production in period-IV and yield in Period-V. Similar results have been obtained for the instability indices.


2021 ◽  
Vol 5 (2) ◽  
pp. 94
Author(s):  
Angguliyah Rizqi Amaliyah ◽  
Doni Teguh Wibowo

<div class="page" title="Page 1"><div class="layoutArea"><div class="column"><p><span>This study aims to determine the acceptance of parking fees at the Malang district transportation service by analyzing the potential, effectiveness and growth rate during the period 2016 to 2019. The research design used uses a quantitative approach. The sample used is the parking fee receipt data for the period 2016 to 2019 at the Malang Regency Transportation Service. Secondary data that had been collected were analyzed by means of potential, effectiveness and growth rate. From the results of research that has been done, the results of the potential for receiving parking fees are in prime and developing categories, have very potential results with increased growth rates (positive). The results of the effectiveness of receiving parking fees are in the very effective category. This category defines and shows that the performance of the Malang Regency Government at the Department of Transportation in the parking fees section is capable of managing and managing its retribution receipts for the four periods. The results for four years show the growth rate of parking fees with a positive growth coefficient. </span></p><p> </p></div></div></div>


2021 ◽  
Vol 66 (3) ◽  
Author(s):  
Vasavada, K.M.*

The study examined the growth and instability of vegetable products exports from India during 1996-97 to 2019-20. The results indicated positive and significant growth rates of Indian export for all the vegetable products under study for both the periods and also for the overall period. During overall period, onion fresh and cucumber registered positive and significant growth rates both in terms of export quantity and export value. However, export price of all the products declined significantly during the period of study. In terms of export quantity and value of vegetable products, none of the product showed low instability during the entire study period. In case of export price, low to medium instability was observed in majority of the vegetable products. By analyzing the growth and instability parameters during overall period none of the countries reported to have desirable situation of high growth with low instability in case of export quantity, value and price of vegetable products. The trade liberalization after the entry of WTO led to increase in competition between the countries which resulted into higher instability in the export of products.


2020 ◽  
Vol 117 (14) ◽  
pp. 7702-7711 ◽  
Author(s):  
Feng Zhou ◽  
Yan Bo ◽  
Philippe Ciais ◽  
Patrice Dumas ◽  
Qiuhong Tang ◽  
...  

Increased human water use combined with climate change have aggravated water scarcity from the regional to global scales. However, the lack of spatially detailed datasets limits our understanding of the historical water use trend and its key drivers. Here, we present a survey-based reconstruction of China’s sectoral water use in 341 prefectures during 1965 to 2013. The data indicate that water use has doubled during the entire study period, yet with a widespread slowdown of the growth rates from 10.66 km3⋅y−2before 1975 to 6.23 km3⋅y−2in 1975 to 1992, and further down to 3.59 km3⋅y−2afterward. These decelerations were attributed to reduced water use intensities of irrigation and industry, which partly offset the increase driven by pronounced socioeconomic development (i.e., economic growth, population growth, and structural transitions) by 55% in 1975 to 1992 and 83% after 1992. Adoptions for highly efficient irrigation and industrial water recycling technologies explained most of the observed reduction of water use intensities across China. These findings challenge conventional views about an acceleration in water use in China and highlight the opposing roles of different drivers for water use projections.


Author(s):  
Parveen Kumar Nimbrayan ◽  
Sunita, Jitender Kumar Bhatia ◽  
Heena .

The present study has made an attempt to examine the instability in the area, production and productivity of barley crop in India and Haryana during three phases i.e. pre-green revolution, green revolution and post green revolution period. The study is based on secondary data and used three analytical methods.  The results showed that in case of area, the instability is more in the post-green revolution than pre-green revolution period as the focus of the green revolution was mainly on other crops like rice and wheat. In case of production, instability showed a decreasing trend from pre- to post-green revolution period due to the adoption of new technology and good quality seeds during the green revolution. A same decreasing trend was observed in yield instability also. In case of growth pattern, the area in Haryana and India both shows a negative growth trend in the pre-green revolution. In case of production, in Haryana, negative growth trends were observed in the green revolution period but in the post-green revolution, it was positive growth; while in India as a whole growth rate was negative. In case of yield, the growth rate was positive in both Haryana and India.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Yusniliyana Yusof ◽  
Kaliappa Kalirajan

PurposeThe study contributes to the aim of regional development policy in reducing regional disparities, by examining the spatial balance in socioeconomic development across the states of Malaysia based on composite development index (CDI). Besides, the study has attempted to understand the issues in the development gaps across Malaysian states by evaluating the factors that explain the variation in economic growthDesign/methodology/approachThis study uses three-stage least squares (3SLS) and bootstrap sampling and estimation techniques to examine the factors that explain the variations in the growth of development across the states in Malaysia. The analysis involves 13 states in Malaysia (Johor, Melaka, Negeri Sembilan, Pulau Pinang, Perak, Perlis, Selangor, Kedah, Kelantan, Pahang, Terengganu, Sabah and Sarawak) from 2005 to 2015.FindingsThe pattern in the spatial socioeconomic imbalance demonstrates a decreasing trend. However, the development index reveals that the performance of less developed states remained behind that of the developed states. The significant factors in explaining the variation in growth across the Malaysian states are relating to agriculture, manufacturing, human capital, population growth, Chinese ethnicity, institutional factors and natural resources.Research limitations/implicationsThe authors focused on Malaysian states over the period between 2005 and 2015. The authors encountered some limitations in obtaining relevant data such as international factors and technological change that might also explain the variation in economic growth as the data on these variables are not reported at the state level. Moreover, the data on GSDP by sector was only available from the year 2005. Second, the study is based on secondary data. Future studies might examine the factors that contribute to the development gap across Malaysian states through interviews or questionnaires and compare the findings with the existing results. Despite its limitations, this study contributes to the existing literature that emphasizes on spatial balance of socioeconomic in a developing country, focusing on Malaysian states.Practical implicationsThese findings provide guidance for policymakers by understanding key potential areas to reduce the disparity in economic growth across Malaysian states by understanding their impact on the growth.Originality/valueThis study employs different method of 3SLS and bootstrap sampling and estimation techniques in examining the factors that explain the variations in the growth of development across the states in Malaysia.


2021 ◽  
pp. 0272989X2110222
Author(s):  
Yuwen Gu ◽  
Elise DeDoncker ◽  
Richard VanEnk ◽  
Rajib Paul ◽  
Susan Peters ◽  
...  

It is long perceived that the more data collection, the more knowledge emerges about the real disease progression. During emergencies like the H1N1 and the severe acute respiratory syndrome coronavirus 2 pandemics, public health surveillance requested increased testing to address the exacerbated demand. However, it is currently unknown how accurately surveillance portrays disease progression through incidence and confirmed case trends. State surveillance, unlike commercial testing, can process specimens based on the upcoming demand (e.g., with testing restrictions). Hence, proper assessment of accuracy may lead to improvements for a robust infrastructure. Using the H1N1 pandemic experience, we developed a simulation that models the true unobserved influenza incidence trend in the State of Michigan, as well as trends observed at different data collection points of the surveillance system. We calculated the growth rate, or speed at which each trend increases during the pandemic growth phase, and we performed statistical experiments to assess the biases (or differences) between growth rates of unobserved and observed trends. We highlight the following results: 1) emergency-driven high-risk perception increases reporting, which leads to reduction of biases in the growth rates; 2) the best predicted growth rates are those estimated from the trend of specimens submitted to the surveillance point that receives reports from a variety of health care providers; and 3) under several criteria to queue specimens for viral subtyping with limited capacity, the best-performing criterion was to queue first-come, first-serve restricted to specimens with higher hospitalization risk. Under this criterion, the lab released capacity to subtype specimens for each day in the trend, which reduced the growth rate bias the most compared to other queuing criteria. Future research should investigate additional restrictions to the queue.


Author(s):  
F. Sellem ◽  
B. Bouhaouala-Zahar

AbstractThe present study was conducted to provide biometric data of the edible sea urchin Paracentrotus lividus along the Tunisian coastline where thirteen marine localities were selected randomly. A total of 653 individuals were collected and their metric and weight measurements were recorded. The size distribution of the different samples was determined and relative growth expressions were deduced. Data analysis showed that all localities’ samples of the wild population were dominated by one-size class, except Port Prince and Haouaria. Interestingly, only diameter-height relationships (D-H) were different between the geographical localities. Diameter-weight relationships (D-TW and D-TWTE) revealed a significant negative growth for all the localities, with the exception of Gammarth which showed positive growth for total weight (D-TW). Moreover, the multivariable analysis revealed divergences and/or similarities between metric and weight variables. Altogether, data highlights the inter-population discrimination with respect to geographic localization and clear segregation between the northern and the eastern localities demonstrated the plasticity of the species.


Author(s):  
M.R. Denadai ◽  
F.B. Santos ◽  
E. Bessa ◽  
L.P. Bernardes ◽  
A. Turra

This study describes the spatio-temporal distribution, population biology, and diet of the puffer fish Lagocephalus laevigatus in Caraguatatuba Bay, south-eastern Brazil. Monthly samples were taken between August 2003 and October 2004 by trawls in two areas, south and north, at depths of 1 to 4 m. The fish were measured and their sex and reproductive stage determined. The abundance of this species was compared between areas and among months, and the items in the diet were identified and quantified. Lagocephalus laevigatus was rare in Caraguatatuba Bay, where only 199 small individuals (4.8 to 15.4 cm) were obtained in the entire study period, suggesting that this species uses the estuary as a nursery. None of the specimens of L. laevigatus captured in Caraguatatuba Bay were sexually mature. Higher densities of L. laevigatus in the bay were recorded in the south area and between October and December 2003, i.e. in the spring, suggesting that spawning may occur from late winter to spring (August through to November). The diet items consumed by L. laevigatus in Caraguatatuba Bay were, as expected from the current literature, crustaceans, mainly amphipods, and fish. However, the most-consumed item was the sea whip Leptogorgia setacea (Cnidaria). This feeding habit may be related to the presence of toxins (tetrodotoxin and saxitoxin) that are frequently found in the skin and viscera of L. laevigatus, which may be sequestered from the sea whip, which possibility still needs to be specifically evaluated.


2017 ◽  
Vol 13 (1) ◽  
pp. 90
Author(s):  
Nurul Husniyati Listyana

The  aim  of this study is to analyze the index Location Quotient  of  ginger, kencur,  turmeric  and  galangal;  to  analyze  the  value  of  the  growth  component  of ginger, kencur, turmeric and galangal; to analyze the types of medicinal plants is a priority for development in Central Java. This research uses descriptive method with secondary data sources coming from the  Badan Pusat Statistik. In this study analyzed the  competitiveness  of  the  four  regions,  namely  medicinal  plant  ginger,  kencur, turmeric and galangal. The results showed Ginger has LQ &lt;1 while kencur, turmeric and  galangal  has  LQ&gt;  1.  Ginger  has  a  value  component  of  positive  growth  while kencur,  turmeric  and  galangal  has  a  negative  value.  Ginger  has  a  value  of  share growth  component  negative  territory  while  kencur,  turmeric  and  galangal  has  a positive  value.  Kencur,  turmeric  and  galangal  is  a  commodity  that  is  becoming  a priority for development in Central Java Province.


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