scholarly journals Identification of Economically Viable Cropping Systems for Vertisols of Northern Telangana Zone

Author(s):  
Firdoz Shahana ◽  
M. Goverdhan ◽  
S. Sridevi ◽  
B. Joseph

A field experiment was conducted during 2016-17 at AICRP on Integrated Farming Systems, Regional Sugarcane and Rice Research Station, Rudrur to diversify existing rice-rice cropping system with less water requiring crops under irrigated dry conditions for vertisols of Northern Telangana Zone. The experiment was laid out with twelve cropping systems as treatments in Randomized Block Design (RBD) with three replications. The twelve combinations of cropping systems tested during kharif and rabi seasons were rice – rice (check), maize + soybean (2:4) – tomato, maize + soybean (2:4) - rice, maize - sunflower + chickpea (2:4), maize - chickpea, Bt cotton + soybean (1:2) on broadbed – sesame + groundnut (2:4), Bt cotton - sesame + blackgram (2:4), soybean – wheat, soybean – sunflower + chickpea (2:4), turmeric – sesame, turmeric + soybean (1:2) on flat bed – bajra and turmeric + soybean (1:2) on broadbed – sesame + blackgram (2:4). On system basis, significantly higher productivity in terms of rice equivalent yield (REY) of 23830 kg ha-1 was recorded with turmeric+soybean (1:2) BBF– sesame+blackgram (2:4) turmeric – sesame cropping sequence. However it was on par with turmeric – sesame and turmeric + soybean (1:2) on flat bed – bajra crop sequence with productivity of 23332 kg ha-1 and 21389 kg ha-1 respectively. Lower productivity was recorded with rice-rice cropping system (10725 kg ha-1). Significantly higher system net returns were recorded with Bt. cotton – sesame + black gram (2:4) on BBF (Rs222838 ha-1) closely followed by Bt Cotton + Soybean (1:2) (BBF) - Sesamum + Groundnut (2:4) (Rs221160 ha-1) and Maize+soybean (2:4)–tomato (Rs212909 ha-1). Lower system net returns were recorded in conventional rice-rice system (Rs88179 ha-1). Bt. cotton – sesame + black gram (2:4) and Bt Cotton + Soybean (1:2) (BBF)- Sesamum + Groundnut ((2:4) and Maize+soybean (2:4)–tomato were economically superior with REE of 152.71%, 150.81% and 141.45%. Rice- Rice cropping adopted by majority of farmers is less productive and economically inferior indicating wider scope of diversifying existing rice- rice cropping system with high productive, economically viable cropping systems in vertisols of Northern Telangana Zone.

Author(s):  
Rakesh Kumar ◽  
B.C. Sharma ◽  
Neetu Sharma ◽  
Brij Nanadan ◽  
Akhil Verma ◽  
...  

Background: Maize-wheat is the predominant cropping system of dryland ecology of Jammu region, but due to their comparatively higher input requirements especially of nutrients and water under the fragile ecology of these dry lands an untenable threat has been posed to their factor productivities. Therefore, all cropping sequences that suit and sustain better on the natural resources of the dryland ecosystems for a longer period of time needs to be explored.Methods: The treatments consisted of two oilseeds i.e. mustard) and gobhi sarson and two pulse crops i.e. chickpea and field pea taken during rabi were followed by two oilseed i.e. soybean and sesame and two pulse crops i.e. green gram and black gram grown during kharif. The experiment was laid out in randomized block design with four replications.Result: Significantly higher chickpea equivalent yield of green gram was observed with field pea- green gram sequence (10.26 q/ha) which was at par with the chickpea – green gram and field pea - black gram system. The available nitrogen status was significantly influenced and recorded highest (166.82kg/ha) under field pea- green gram system. Further overall nutrient mining by this system was quite low as compared to other systems.


2017 ◽  
Vol 2 (6) ◽  
pp. 617
Author(s):  
I Ketut Kariada ◽  
I. B. Aribawa

Model development of rice farming in the production centre area at Payangan Sub-district of Gianyar is designed to introduce a model called rice field laboratory. The principle of the model used is "build, operate and transfer (BOT), refering to a the disseminated model of innovation which is a  large scale pilot model at the grass root level. The study introduced new varieties “Inpari”24 as an attempt to replace the old varieties that has lower productivity. Cultivation technology by implementing  Legowo System 2: 1. The aim of this study was to determine the performance of new variety Inpari 24 in the cropping system in Subak Amerta Nadi, Kerta Village, Sub-district of Payangan Gianyar in the growing season 2014. This study used a randomized block design with two treatments of different cropping systems, namely: Legowo 2: 1 (40 x 20 x 10 cm) and tiles (20 x 20 cm), repeated 10 times. Variables observed in this study were: plant height, number of tillers, panicle length, number of grains per panicle and empty grains and yield per hectare. Data were analysed through analysis of variance, then followed by LSD test at 5% level. It was concluded that: (a) cropping systems significantly affected all variables of rice production, (b) the highest productivity was Legowo System which was 7.50 tons / ha, increased by 26.68% compared to tiles cropping system (the method used by farmers).Keywords: Inpari 24; planting system; rice


2017 ◽  
Vol 15 (3) ◽  
pp. 520
Author(s):  
FRANCISCO CHARLES DOS SANTOS SILVA ◽  
MARIA DA CRUZ CHAVES LIMA MOURA ◽  
JOSÉ RONEILSON SILVA COSTA ◽  
EGON BASTOS DE OLIVEIRA ◽  
ITALO JHONNY COSTA

RESUMO – O Leste Maranhense corresponde à mais nova fronteira agrícola do Brasil. Entretanto, fatores limitantesda produtividade, como a escolha correta da variedade e o sistema de cultivo mais adequado para as condições locais,ainda são desconhecidos. Objetivou-se estudar o desempenho produtivo de 17 genótipos de milho, sob três sistemasde cultivo para a região. Foram realizados dois experimentos, um na cidade de Chapadinha e outro na cidade de Brejo,sendo avaliados 17 genótipos ao todo. Os ensaios foram dispostos no delineamento em blocos casualisados com quatrorepetições em esquema fatorial 3x10 [10 cultivares e três sistemas de cultivo (plantio com cobertura de palha decarnaúba; plantio sem cobertura; plantio intercalado com feijão caupi)]. O sistema de cultivo com palha de carnaúba,independentemente do genótipo de milho e do local de avaliação, proporcionou os maiores rendimentos de grãos.Em Chapadinha, os genótipos mais produtivos foram as variedades de polinização aberta Caiano e Al-Bandeirante,o híbrido duplo AGN 1051, os híbridos triplos 2B 433, BRS 3060 e CMS 3E482 e o híbrido simples P 3646 H. ParaBrejo, os melhores resultados foram obtidos pelos híbridos duplos 2B 707 HX e AGN 1051 e pelos híbridos simples2B 604 HX, 30 F35 H e P 3646 H.Palavras-chave: Zea mays L., Palhada, Rendimento de grãos.PRODUCTIVE PERFORMANCE OF MAIZE CULTIVARS IN THREE FARMING SYSTEMS IN EAST MARANHÃO STATEABSTRACT - East Maranhão State is the newest agricultural frontier in Brazil. However, productivity limiting factorssuch as the correct choice of variety and the cropping system more suitable to the local conditions are still unknown.The objective of this study was to evaluate the productive performance of 17 maize genotypes under three cultivationsystems for the region. Two experiments were carried out, one in the city of Chapadinha and another in the city ofBrejo, evaluating 17 genotypes. The trials were arranged in a randomized block design with 4 replications in a 3x10factorial scheme [10 cultivars and 3 cultivation systems (planting with cover of carnaúba straw, plantation withoutcover, intercropping with cowpea). The use of carnaúba straw provided the highest grain yields, regardless the maizegenotype and the evaluation site,. In Chapadinha the most productive genotypes were the open-pollinated varietiesCaiano and Al-Bandeirante, the double hybrid AGN 1051, the triple hybrids 2B 433, BRS 3060 and CMS 3E482 andthe simple hybrid P 3646 H. For Brejo the best results were obtained by the double hybrids 2B 707 HX and AGN 1051and by the simple hybrids 2B 604 HX, 30 F35 H and P 3646 H.Keywords: Zea mays L., Straw, Grain Yield.


Author(s):  
Golam Moinuddin

A field experiment was carried out in the red and lateritic soil of Regional Research Station, Jhargram, Bidhan Chandra Krishi Viswavidyalaya,West Bengal during the prekharif season of 2015 to evaluate the technological feasibility of mixed cropping of green gram with sesame under different seeding ratio. The experiment was conducted in a randomized block design with four replications. The treatments comprises for the experiment were T1-sole green gram, T2-sole sesame, T3-green gram: sesame -90:10, T4- green gram : sesame-75 : 25, T5- green gram : sesame-60 : 40 , T6 –green gram : sesame-50 : 50. Yield parameters like number branch/plant, number of pod/ plant, number of capsule/plant, pod length, number of grain per pod/capsule, grain weight etc. were studied. The highest grain yield for both crop was obtained from the sole cropping of green gram and sole sesame. The maximum land equivalent ratio(LER) of 1.18 was observed at green gram : sesame seeding ratio of 60 : 40.The highest green gram equivalent yield( 9.49 q/ha) was obtained from green gram : sesame seeding ratio of 60 : 40 . It was noticed that in all the mixed cropping systems, there was higher LER which indicates higher yield advantage over the sole crop.


Author(s):  
S. P. Singh ◽  
R. S. Yadav ◽  
Amit Kumawat ◽  
R. R. Jakhar

A field experiment was conducted at Research Farm of Agricultural Research Station, Swami Keshwanand Rajasthan Agricultural University, Bikaner during three consecutive kharif season of 2013, 2014 and 2015. The experiment comprising ten weeds control treatments consisting of pendamethalin 1000 g/ha (PE), imazethapyr 50g/ha (3-4 leaf stage of crop), imazethapyr 70g/ha (3-4 leaf stage of crop), pendamethalin + imazethapyr 800g/ha (PE), pendamethalin + imazethapyr 900g/ha (PE), pendamethalin + imazethapyr 1000g/ha (PE), imazethapyr + imazamox 60g/ha (3-4 leaf stage of crop), imazethapyr + imazamox 70g/ha (3-4 leaf stage of crop), 2 hand weeding at 20 and 40 DAS and weedy check in randomized block design (RBD) with three replications. Two hand weeding at 20 and 40 DAS was found most effective to control weeds in greengram and recorded lowest weed count and weed dry matter of both broad leaved and grassy weeds. It was also recorded significantly highest branches/pant, leaf area index, total chlorophyll, protein content in seed, pods/plant, seeds/pod and seed, straw and biological yield over other treatments. Among different herbicides, pendamethalin + imazethapyr 800g recorded significantly higher net returns (31350/ha) and B:C ratio (2.70).


Author(s):  
Anand G. Patil ◽  
A.S. Halepyati ◽  
B.M. Chittapur

Background: The measure of energy flow in crop production system provides a good indicator of the production of technological aspects of crop production systems in agriculture. Sustainable agricultural management technologies should be studied in terms of increased productivity, profitability, energy saving and efficiency of agricultural inputs usage by using efficiency indices and sustainable indicators. Methods: A field experiment was conducted at Agriculture Research Station, Janawada, Bidar during kharif and rabi seasons for two consecutive years (2014-15 and 2015-16) to know the energy use for achieving target yield. The experiement was laid out in randomized block design with three replications. The treatments viz., The two genotypes of soybean (JS335 and DSB 21) and chickpea (JG 11 and GBM 2) were tested for target yield of 2.0 t ha-1, 2.5 t ha-1, 3.0 t ha-1, 3.5 t ha-1, farmers practice and RDF were tested in medium black soils in randomized block design with three replications. The soil testing was carried out to determine the quantity of major nutrient for different target yields. Result: The experimental results revealed that the significantly higher energy efficiency (5.28 MJ ha-1), net energy (1,71,039.00 MJ ha-1), energy productivity (0.40 kg MJ-1), energy intensity (1,71,039.00 MJ ha-1) in physical terms (13.29 MJ kg-1) and economic terms (3.68 MJ Rs.-1), crop profitability (723.53 Rs.ha-1 day-1), system profitability (417.05 Rs.ha-1day-1) and relative economic efficiency (2.75) and soybean equivalent yield (5683 kg ha-1) were noticed in JS 335/JG 11 + target yield 3.0 t ha-1 compared to rest of the treatments. Thus, it could be concluded that various efficiency indices also used as alternative indices for achieving target yield in cropping system.


2020 ◽  
Vol 8 (2) ◽  
pp. 152-156
Author(s):  
Moola Ram

An experiment on sesame intercropping system was conducted during kharif (rainy) season of 2017 on sandy loam soil (8.72 pH, 0.88 EC dS m-1), with low nitrogen (137 kg N ha-1), medium phosphorus (14.4 kg ha-1) and high potassium content (357 kg ha-1) at Agricultural Research Station, Mandor, Jodhpur in randomized block design with 3 replications. Among 7 treatments (T1 – Sole sesame, T2 – Sesame + Urdbean in 3:1, T3 – Sesame + Urdbean in 4:2, T4 – Sesame + Mungbean in 3:1, T5 – Sesame + Mungbean in 4:2, T6 – Sesame + Mothbean in 3:1, T7 – Sesame + Mothbean in 4:2 row ratio), it was found that intercropping of sesame with mungbean in ratio 3:1 resulted significantly higher total productivity and net returns (541 kg ha-1 & Rs. 18270 ha-1) over sole sesame crop (344 kg ha-1 & Rs. 6156 ha-1) followed by mungbean in 4:2 (490 kg ha-1 with net return of Rs. 15164 ha-1) being at par with urdbean in 3:1 (473 kg ha-1 with net return of Rs. 14078 ha-1). It was concluded that mungbean can be grown as a beneficial intercrop in sesame under dryland conditions of Rajasthan.


Author(s):  
Ravindra Kumar ◽  
A. B. Turkhede ◽  
Shrimohan Meena ◽  
R. K. Nagar

The field experiment was conducted during kharif season of 2014-15. The experiment was laid out in randomized block design, replicated thrice with eleven cropping systems. Significantly highest NPK uptake (38.97, 13.39 and 34.85 kg ha-1 respectively) was recorded in the cropping system of sole cotton. Significantly highest available N (222.75 kg ha-1) was recorded in sole blackgram and maximum available P (21.52 kg ha-1) was recorded in cotton + cowpea intercropping system. Cotton + clusterbean intercropping system was recorded significantly highest available K (355.60 kg/h


Author(s):  
Rajni . ◽  
Amit Kumawat

Background: Being an efficient N- fixer, mungbean improve the soil fertility status and can thereby serve as a useful component in any viable cropping system in the country. PROM has to be a better source of phosphate application. Indian soils are deficient in organic carbon. Sulphur is mostly applied to oilseed and pulse crops found to benefit more than one crop in a sequence due to its significant residual response. Methods: The investigation was conducted during kharif season of 2019 comprising five levels of phosphorus sources (Control, 16 kg P2O5/ha through DAP, 16 kg P2O5/ha through PROM, 32 kg P2O5/ha through DAP and 32 kg P2O5/ha through PROM) and three levels of sulphur (Control, 15 and 30 kg/ha) making 15 treatment combinations replicated three times in factorial randomized block design. Result: Application of 32 kg P2O5/ha through PROM recorded significantly higher growth, yield attributes, yields as well as net returns ( 50440) with B:C ratio 2.93 as compared to 16 kg P2O5/ha through DAP, 16 kg P2O5/ha through PROM and 32 kg P2O5/ha through DAP. With regard to sulphur levels application of sulphur up to 30 kg/ha recorded significantly higher growth, yield attributes, yields as well net returns ( 46723) with B:C ratio 2.96 over control and 15 kg S/ha.


Author(s):  
Ch. Pragathi Kumari ◽  
M. Goverdhan ◽  
G. Kiran Reddy ◽  
S. Sridevi

An Randamised Block Design (RBD) field investigation with ten crop sequences under irrigation with recommended package of practices in sandy loam soils of Southern Telangana Zone (STZ), Telangana was carried out during Kharif, Rabi and summer of 2018-2019 with an objective of the nutrient uptake and soil fertility status under different cropping systems and to assess agro economic benefit. These ten cropping systems were grouped in to five categories viz., pre dominant cropping systems of the zone, ecological cropping systems, household nutritional security giving cropping systems, fodder security giving cropping systems and cropping systems involving high value crops. So that from each category, best cropping system can be identified and can be suggested to different integrated farming systems models. In the context of farming systems, under high value crops such as Okra–Marigold–Beetroot system recorded significantly higher rice grain equivalent yield (36,434 kg ha-1) over other systems. Among the ecological cropping systems for improving soil health, Bt cotton + green gram (1:3) - groundnut cropping system was recorded significantly higher rice grain equivalent yield (14,080 kg ha-1) as  compared to pigeon pea + green gram (1:7) – sesame cropping system. Among the household nutritional security giving crops, pigeon pea + maize (1:3) – groundnut system was recorded higher rice grain equivalent yield (13,693 kg ha-1). Within the two fodder crops, fodder maize – lucerne system was resulted in higher rice grain equivalent yield (7,709 kg ha-1). Rice - maize and Bt cotton which were the pre-dominant cropping systems of the region wherein rice – maize system recorded comparatively higher rice grain equivalent yield (11,771 kg ha-1) than Bt cotton. Fodder systems were found to be more exhaustive than all other cropping systems. However, within two years of experimentation the changes in physic-chemical properties and soil fertility status were not significantly affected except organic carbon. Organic carbon was high (0.45 %) in case of pigeon pea + green gram (1:6) - sesame cropping system.


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