Productivity and Resource Use Efficiency of different Jute based Cropping Systems under Nutrient and Crop Residue Management Practices

2016 ◽  
Vol 3 (2) ◽  
Author(s):  
Mukesh Kumar ◽  
A.K. Ghorai ◽  
S Mitra ◽  
B Majumdar ◽  
M Ramesh Naik ◽  
...  

A field experiment was conducted to study the effect of nutrient and crop residue incorporation on productivity jute based cropping system in split plot design during 2012-14. The main plot comprised of five cropping sequences viz., rice-rice, jute-rice-wheat, jute-rice-baby corn-jute (for leafy vegetable), jute-rice-garden pea, jute-rice-mustard-mungbean andfour nutrient management practicesviz. 75% recommended doses of fertilizers (RDF) with and without crop residue (rice, wheat, corn, garden pea and mungbean with their respective cropping sequence) and 100 % RDF with and without crop residue in sub plot. Jute-rice-baby corn- jute(leafy vegetable) cropping system recorded the highest system productivity (192.36q/ha) followed by jute-rice-garden pea (88.6 q/ha), water use efficiency (34.86 kg/m3), production efficiency (65.9 kg/ha/day), and economic efficiency (Rs724/ha/day) followed by jute-rice-garden pea recorded those parameter were (89.4 q/ha), 27.01 kg/m3, 30.31 kg/ha/day and Rs.346/ha/day, respectively.The land use efficacy (94.5%) was higher in jute-rice-mustard- mungbean followed by jute-rice-baby corn-veg. jute(93.2%). The higher system productivity of all crop sequences was recorded with 100 % RDF with crop residue. However it was at par with 75% RDF with crop residue and100% RDF.

2021 ◽  
Vol 42 (4) ◽  
pp. 1053-1061
Author(s):  
M. Kumar ◽  
◽  
S. Mitra ◽  
A. Bera ◽  
M.R. Naik ◽  
...  

Aim: Assessment of energy input output relationship, greenhouse gases emission and carbon footprint of diversified jute-rice cropping systems under different nutrients and crop residue management practices. Methodology: The inventory was prepared for all inputs required for crop cultivation and outputs of crops in cropping systems. These inputs and outputs were converted into energy by multiplying with energy equivalent coefficient and CO2 emission coefficient following standard procedure. Results: Jute-rice-baby corn cropping system recorded significantly higher net energy (324 GJ ha-1) and energy use efficiency (8.02). Among different nutrient and crop management (NCRM) practices, significantly higher energy output (336.9 GJ ha-1) and net energy (291.4 GJ ha-1) recorded 100% NPK with crop residue. The highest carbon footprint recorded with rice-rice (0.44 kg COe kg-1 economic yield) and the lowestwith jute-rice-pea (0.29 kg COe kg-1 economic yield) cropping system. Among different NCRM practices, higher carbon footprint was (0.38 kg COe kg-1 economic yield) recorded with 100% NPK with crop residue. Interpretation: The energy efficient and low input required cropping systems which include legume crops like garden pea and mungbean should be considered for cultivation for diversifying the existing rice-rice cropping system in Eastern India.


Author(s):  
Alisha Kumari ◽  
Vinod Kumar ◽  
Rajan Kumar ◽  
Mukesh Kumar

A field experiment was conducted during three seasons of 2018-19 at RPCAU, Pusa to evaluate the Effect of Residue Management and Cropping Systems on direct seeded rice and System productivity. Treatments comprised cropping systems in main plots: C1 - Rice - Wheat - Fallow, C2 - Rice - Wheat - Green Gram, C3 - Rice - Maize - Dhaincha, C4 - Rice - Maize + Potato - Dhaincha, C5 - Rice - Maize + Green Pea - Dhaincha and moisture regimes in sub plots with 3 days disappearance of ponded water in kharif season, three levels of IW/CPE ratio in rabi season I1 - IW/CPE = 0.6, I2 - IW/CPE = 0.8, I3 - IW/CPE = 1.0. Maximum number of tillers (273.55/m2), dry matter production (1464.91g/m2), number of panicles/m2 (267.80 m2), grain yield (52.21q/ha) of rice was observed in C5 cropping system and panicle length (23.99 cm cm), number of grains /panicle (160.05), straw yield (69.58 q/ha) in C4 which was  significantly superior than C1 cropping system. Plant height and 1000 grain weight, harvest index and Land Use Efficiency (LUE) were non significantly affected by different cropping systems. Maximum Rice Economic Yield (REY) of 24.26 t/ha and Production efficiency (PE) 73.97 kg/ha/day was observed in C4 which was significantly superior to rest of treatments. In sub plot maximum REY (15.905 t/ha) and PE (49.81 kg/ha/day) were observed in IW/CPE ratio 1 which was significantly superior to IW/CPE ratio 0.6 and 0.8.


2011 ◽  
Vol 48 (2) ◽  
pp. 159-175 ◽  
Author(s):  
J. KIHARA ◽  
A. BATIONO ◽  
B. WASWA ◽  
J. M. KIMETU ◽  
B. VANLAUWE ◽  
...  

SUMMARYReduced tillage is said to be one of the potential ways to reverse land degradation and ultimately increase the productivity of degrading soils of Africa. We hypothesised that crop yield following a modest application of 2 t ha−1 of crop residue in a reduced tillage system is similar to the yield obtained from a conventional tillage system, and that incorporation of legumes in a cropping system leads to greater economic benefits as opposed to a cropping system involving continuous maize. Three cropping systems (continuous maize monocropping, legume/maize intercropping and rotation) under different tillage and residue management systems were tested in sub-humid western Kenya over 10 seasons. While soybean performed equally well in both tillage systems throughout, maize yield was lower in reduced than conventional tillage during the first five seasons but no significant differences were observed after season 6. Likewise, with crop residue application, yields in conventional and reduced tillage systems are comparable after season 6. Nitrogen and phosphorus increased yield by up to 100% compared with control. Gross margins were not significantly different among the cropping systems being only 6 to 39% more in the legume–cereal systems relative to similar treatments in continuous cereal monocropping system. After 10 seasons of reduced tillage production, the economic benefits for our cropping systems are still not attractive for a switch from the conventional to reduced tillage.


Agronomy ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 1622
Author(s):  
Mukesh Kumar ◽  
Sabyasachi Mitra ◽  
Sonali Paul Mazumdar ◽  
Bijan Majumdar ◽  
Amit Ranjan Saha ◽  
...  

Crop diversity through residue incorporation is the most important method for sustaining soil health. A field study was conducted over five consecutive years (2012–2017) to see the impact of residue incorporartions in Inceptisol of eastern India. The main plot treatments had five cropping systems (CS), namely, fallow−rice−rice (FRR), jute−rice−wheat (JRW), jute−rice−baby corn (JRBc), jute−rice−vegetable pea (JRGp), jute−rice−mustard−mungbean/green gram (JRMMu), which cinsisted of four sub-plots with varied nutrient and crop residue management (NCRM) levels, namely crops with no residue +75% of the recommended dose of fertilizers (RDF) (F1R0), crops with the residue of the previous crops +75% RDF (F1R1), crops with no resiude +100% RDF (F2R0), and crops with residue +100% RDF (F2R1). The highest system productivity was obtained for JRBc (15.3 Mg·ha−1), followed by JRGp (8.81 Mg·ha−1) and JRMMu (7.61 Mg·ha−1); however, the highest sustainability index was found with the JRGp cropping system (0.88), followed by JRMMu (0.82). Among the NCRMs, the highest productivity (8.78 Mg·ha−1) and sustainability index (0.83) were recorded in F2R1. Five soil parameters, namely, bulk density, available K, urease activity, dehydrogenase activity, and soil microbial biomass carbon (SMBC), were used in the minimum data-set (MDS) for the calculation of the soil quality index (SQI). The best attainment of SQI was found in the JRGp system (0.63), closely followed by the JRMMu (0.61) cropping system.


Plant Disease ◽  
2010 ◽  
Vol 94 (1) ◽  
pp. 61-68 ◽  
Author(s):  
T. C. Paulitz ◽  
K. L. Schroeder ◽  
W. F. Schillinger

An irrigated cropping systems experiment was conducted for 6 years in east-central Washington State to examine agronomic and economic alternatives to continuous annual winter wheat (Triticum aestivum) with burning and plowing, and to determine how root diseases of cereals are influenced by management practices. The continuous winter wheat treatment with burning and plowing was compared with a 3-year no-till rotation of winter wheat–spring barley (Hordeum vulgare)–winter canola (Brassica napus) and three straw management treatments: burning, straw removal, and leaving the straw stubble standing after harvest. Take-all disease and inoculum increased from years 1 to 4 in the continuous winter wheat treatment with burning and plowing, reducing plant growth compared to the no-till treatments with crop rotations. Inoculum of Rhizoctonia solani AG-8 was significantly lower in the tilled treatment compared to the no-till treatments. Inoculum concentration of Fusarium pseudograminearum was higher than that of F. culmorum, and in one of three years, the former was higher in treatments with standing stubble and mechanical straw removal compared to burned treatments. Residue management method had no effect on Rhizoctonia inoculum, but spring barley had more crown roots and tillers and greater height with stubble burning. This 6-year study showed that irrigated winter wheat can be produced in a no-till rotation without major disease losses and demonstrated how cropping practices influence the dynamics of soilborne cereal diseases and inoculum over time.


2021 ◽  
Vol 13 (9) ◽  
pp. 4713
Author(s):  
Mustapha El Janati ◽  
Nouraya Akkal-Corfini ◽  
Ahmed Bouaziz ◽  
Abdallah Oukarroum ◽  
Paul Robin ◽  
...  

Circular agriculture is an effective approach for the management of soil organic inputs that improves soil fertility and cropping system sustainability. We developed a cropping system typology and assessed effects of crop rotation, organic fertilization, and crop residue management on soil fertility properties. Farmers in Drâa-Tafilalet oases in Morocco were surveyed, and soil was sampled and analyzed. In the most common cropping systems (Type I), date palms were associated with cereals, forages, and perennial crops. Type II cropping systems referred to a monocropped date palm of only one cultivar. In Type III, date palm was associated with other crops on part of the utilized agricultural area and monocropped on the other part. In all cropping systems, mean soil organic matter (SOM) content was less than 1.5% and the SOM:clay ratio was less than 12%, which increased the soil degradation risk. Livestock was combined with crops in Type I and III cropping systems and produced 19.4 and 24.2 t of manure per farm per year, respectively. Type I and II cropping systems produced annually 0.98 and 2.1 t.ha−1 of dry palms, respectively. Recycling these organic waste products remains a promising option that could produce organic inputs and offset the current lack of manure.


Author(s):  
Rentapalli Balaji ◽  
Karam Husain ◽  
Uma Shankar Tiwari

A field experiment was executed with ten crop sequences during 2016-17 at C.S.Azad University of Agriculture and Technology, Kanpur, Uttar Pradesh. All these sequences were evaluated for their system productivity, production efficiency, land use efficiency and economic analysis. Highest system productivity 320.43 q REY /ha was obtained through maize + black gram – potato – onion crop sequence followed by maize – garlic – green gram (291.1 q REY /ha). Highest land use efficiency (90.1%) measured through Scented rice – wheat –okra crop sequence while maximum production efficiency 121.83 kg/ha/ day was achieved by maize + black gram – potato – onion crop sequence. The highest net return of Rs.282799.0 /ha, crop profitability of Rs. 1075.28 /ha / day and system profitability of Rs. 774.79 /ha/day was obtained through maize + black gram – potato – onion followed by maize – garlic – green gram (G+R) crop sequence, while highest return per rupee investment (1:3.24) was computed on hybrid rice- wheat cropping system followed by maize – mustard- onion crop sequence (1: 3.21). Electrochemical properties were also evaluated in each cropping sequence. On the basis of different biological indices and economical analysis maize + black gram – potato – onion crop sequence observed as biological efficient followed by maize – garlic – green gram (G+R) crop sequence over all other cropping systems.


2022 ◽  
Vol 14 (1) ◽  
pp. 543
Author(s):  
Mukhtar Ahmad Faiz ◽  
Ram Swaroop Bana ◽  
Anil Kumar Choudhary ◽  
Alison M. Laing ◽  
Ruchi Bansal ◽  
...  

Pearl millet-based cropping systems with intensive tillage operations prior to sowing have limited sustainable productivity in the low-irrigation conditions of semi-arid farming ecologies, such as those in the north Indian plains. The adoption of improved management practices such as zero tillage with residue retention (ZTR) and diversification with the inclusion of summer pulse crops has the potential to improve cropping system sustainability. Therefore, an experiment was designed to compare two improved management practices, zero tillage (ZT) and ZTR, to conventional tillage (CT), across three pearl millet-based cropping systems: pearl millet–chickpea (PM–CP), PM–CP–mungbean (MB), and PM–CP–forage pearl millet in a two-year experiment. Experimental treatments were compared in terms of pearl millet productivity, mineral biofortification, and greenhouse gas emissions. Results showed a significant increase in pearl millet yield attributes, grain and stover productivity, nutrient uptake, and micronutrient biofortification in the PM–CP–MB cropping system under ZTR relative to other treatment combinations. On-farm evaluation at different locations also showed that the intensification of PM–CP system using summer crops enhanced pearl millet productivity across diverse tillage systems. Overall, zero tillage practices combined with diversified pearl millet-based cropping systems are likely to be management practices, which farmers can use to sustainably maintain or increase cropping system productivity in the various semi-arid areas of the world.


Author(s):  
E. Sobhana ◽  
C. Swaminathan ◽  
P. Kannan ◽  
A. Gurusamy

Background: Conservation agriculture (CA), an agricultural production system with optimum inputs, high returns and sustainability while conserving environment is primarily required for command areas and rainfed uplands. CA helps to improve and conserve soil health through crop rotation, mulching, minimum field traffic and mechanical soil disturbance etc and conserve water to achieve economically and ecologically sustainable crop production. Methods: The field experiment was conducted for two years during 2019-21 to evaluate the influence of conservation agricultural practices on the system productivity, production efficiency and energy use under legume based cropping system in a command area. Treatments comprised of four cropping systems as Groundnut - foxtail millet (C1), Groundnut - barnyard millet (C2), Daincha - foxtail millet (C3) and Daincha - barn yard millet (C4) in main plots and foliar application of organics, 3% panchagavya, 1% PPFM and 0.1% humic acid formed subplots. Result: System productivity in terms of Groundnut equivalent yield (GEY) was significantly higher (8395 kg/ha) in the Groundnut - Barnyard millet cropping system with foliar application of PPFM 1% in CA system than that of conventional method. The production efficiency was maximum in Groundnut - barnyard millet system (34.41 kg/ha/day) and Groundnut - foxtail millet recorded the highest energy use efficiency (6.8%) which shows that maximum energy was effectively utilized under the system. Daincha - foxtail millet system had highest energy productivity of 0.91 kg M/J. Thus, the conservation tillage based Groundnut - barnyard millet system recorded more system productivity, highest resource use efficiency (both production and land use efficiency) and the highest energy use efficiency.


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