scholarly journals Integrated Nutrient Management for Potato-Maize-T. Aman Rice Cropping Pattern

2016 ◽  
Vol 20 (1) ◽  
pp. 51-58
Author(s):  
PK Saha ◽  
F Rahman ◽  
M Akter ◽  
R Islam ◽  
ATMS Hossain ◽  
...  

A field experiment on integrated nutrient management (INM) for Potato-Maize-T. Aman cropping pattern was conducted at BRRI RS farm, Rangpur (AEZ-3) during 2007-2010. The objectives were to examine the effect of Potato-Maize-T. Aman cropping on soil fertility and to develop appropriate fertilizer management practices for the above mentioned pattern. Inorganic and organic nutrient sources were tested in six different combinations in Rangpur region. Poultry manure (PM) @ 3.0 t ha-1 + IPNS based inorganic fertilizers for potato (N80, P0, K30, S0, Zn0, Mg4, B1) and maize (N136, P0, K40, S2, Zn1.8, Mg2, B1) crops, and STB dose for T. Aman crop (N65, P3, K27, S8) has been recommended for Potato-Maize-T. Aman cropping pattern in Rangpur region. In fertilized plots, there was an apparent negative balance for N and K. The balances for P and S were positive. Organic C, total N and available P in soil increased due to integration of chemical fertilizer with PM. Results indicate that it is necessary to apply organic manure in combination with chemical fertilizer for sustaining soil fertility. For maize and potato crops, fertilizer dose needs to be updated after every three years of successive crop cultivation under Potato-Maize-T. Aman cropping pattern. Net additional income was the highest in T5 where PM and IPNS based fertilizer applied.Bangladesh Rice j. 2016, 20(1): 51-58

Plants ◽  
2022 ◽  
Vol 11 (1) ◽  
pp. 138
Author(s):  
Tahmina Akter Urmi ◽  
Md. Mizanur Rahman ◽  
Md. Moshiul Islam ◽  
Md. Ariful Islam ◽  
Nilufar Akhtar Jahan ◽  
...  

Reliance on inorganic fertilizers with less or no use of organic fertilizers has impaired the productivity of soils worldwide. Therefore, the present study was conducted to quantify the effects of integrated nutrient management on rice yield, nutrient use efficiency, soil fertility, and carbon (C) sequestration in cultivated land. The experiment was designed with seven treatments comprising of a zero input control, recommended inorganic fertilizers (RD), poultry manure (PM) (5 t ha−1) + 50% RD, PM (2.5 t ha−1) + 75% RD, vermicompost (VC) (5 t ha−1) + 50% RD, VC (2.5 t ha−1) + 75% RD, and farmers’ practice (FP) with three replications that were laid out in a randomized complete block design. The highest grain yield (6.16–6.27 t ha−1) was attained when VC and PM were applied at the rate of 2.5 t ha−1 along with 75% RD. Uptake of nutrients and their subsequent use efficiencies appeared higher and satisfactory from the combined application of organic and inorganic fertilizers. The addition of organic fertilizer significantly influenced the organic carbon, total carbon, total nitrogen, ammonium nitrogen, nitrate nitrogen, soil pH, phosphorus, potassium, sulfur, calcium, and magnesium contents in post-harvest soil, which indicated enhancement of soil fertility. The maximum value of the organic carbon stock (18.70 t ha−1), total carbon stock (20.81 t ha−1), and organic carbon sequestration (1.75 t ha−1) was observed in poultry manure at the rate of 5 t ha−1 with 50% RD. The soil bulk density decreased slightly more than that of the control, which indicated the improvement of the physical properties of soil using organic manures. Therefore, regular nourishment of soil with organic and inorganic fertilizers might help rejuvenate the soils and ensure agricultural sustainability.


Author(s):  
Rahul Verma ◽  
P. K. Singh ◽  
Vivek . ◽  
R. K. Naresh ◽  
M. Sharath Chandra ◽  
...  

A field experiment was conducted to study the effect of integrated nutrient management (INM) modules on indian mustard (Brassica juncea L.) in Western U.P., variety Pusa Vijay at Crop Research Centre (CRC), Main Campus, Modipuram  Meerut, during Rabi season, 2020-21. The soil of experimental field was sandy loam texture, alkaline in nature with pH, low in organic carbon (0.42%) and available nitrogen (181.60 kg/ha), available phosphors (16.50 kg/ha), available potassium (230.47 kg/ha) and available sulphur (7.38 kg/ha). Ten treatments of different nutrient management practices consisting T1 Control, T2 100% RDN (120 kg. N/ha), T3 75% RDN, T4 75% RDN + 25% through Vermicompost (VC), T5 75% RDN + 25% through Poultry Manure (PM), T6 75% RDN + 25% through Press Mud Compost (PMC), T7 75% RDN + 25% through [ VC , PM (1:1) ], T8 75% RDN + 25% through [VC, PMC (1:1) ], T9 75% RDN + 25% through [PM , PMC (1:1)], T10 75% RDN + 25% through [VC , PM, PMC (1:1:1)] were tested in randomized block design with three replications. The experimental results revealed that yield attributes (siliqua length, siliqua plant-1, seeds siliqua-1 and test weight), grain and stover yield (q ha-1). The increment in seed yield with application of 75% RDN + 25% through [VC, PM, PMC (1:1:1)] was 130.98 % over control. The maximum gross return and net return were recorded with the application of 75% RDN + 25% through [VC, PM, PMC (1:1:1)], however B:C ratio was lower than the use of RDF only but in application of  vermicompost, press mud compost and poultry manure enhance soil fertility which improve the productivity and productivity of mustard.


2018 ◽  
Vol 10 (1) ◽  
pp. 482-486
Author(s):  
S. K. Verma ◽  
Ugrasen Yadav ◽  
Sushil Kumar ◽  
Kairovin Lakra

An experiment involving three sowing methods and four integrated nutrient management practices was undertaken at Rajeev Gandhi South Campus, Banaras Hindu University in factorial randomized complete block design with three replications. The aim of the study was to assess the effects of sowing methods and integrated nutrients management practices on performance of pearl millet under agri-horti system. The sowing methods and integrated nutrient management practices significantly (P=0.05) influenced performance of pearl millet. Adoption of ridge and furrow sowing method recorded higher growth [plant height (147.7 cm), dry weight (72.7 g), and number of tillers plant-1 (2.0)], yield attributes [effective tillers hill-1 (1.77), panicle length (17.9 cm), grains panicle-1 (1508.3), grains weight panicle-1 (13.9), and test weight (9.23 g)], yields [ grain yield (1412 kg ha-1 ), and stover yield (3972 kg ha-1 )], and economics [net returns (Rs. 36371 ha-1 ), and B:C ratio (1.79) than broadcasting and raised bed. Application of 50% recommended dose of fertilizer + 50% poultry manure resulted higher growth [plant height (151.9 cm), dry weight (79.7 g), and number of tillers plant-1 (2.22)], yield attributes[effective tillers hill-1 (2.0), panicle length (18.8 cm), grains panicle-1 (1615.6), grains weight panicle-1 (14.5), and test weight (9.76 g)], yields [ grain yield (1552 kg ha-1 ), and stover yield (4360 kg ha-1 )] and economics [net returns (Rs. 38227 ha-1 ), and B:C ratio (1.77) than remaining integrated nutrient management practices. The combination of ridge and furrow and 50% recommended dose of fertilizer + 50% poultry manure was adjudged to be better for pearl millet performance.


2021 ◽  
Vol 12 (1-2) ◽  
pp. 29-32
Author(s):  
MA Akther ◽  
T Hasan ◽  
M RA Mollah ◽  
MH Rahman ◽  
MA Islam

An experiment was conducted at the Multi location Testing (MLT) site, (medium highland under AEZ-25) Pachbibi, Joypurhat, Bogura district during rabi season of 2015-16. In the study, to evaluate the response of panikachu to different nutrient management practices under farmer’s field condition. There were five treatments viz. T1=Soil test based fertilizer dose (FRG 2012), T2=T1+ 25% NPK, T3=IPNS with 3 tha-1 poultry manure, T4= IPNS with 5 tha-1 cowdung, and T5= Farmers practice. The experiment was laid out in randomized complete block design (RCBD) with six dispersed replications.T3= IPNS with 3 t ha-1 poultry manure, T4 = IPNS with 5 t ha-1 cowdung, and T5= Farmers practice. The highest Panikachu rhizome yield (21.71 t ha-1), gross return (TK. 430185ha-1) and BCR (3.61) were found from T3 (IPNS with 3 t ha-1 poultry manure) which was followed by T5 (19.66 tha-1) T4 (19.45 tha-1), and statistically differed to other treatments. However, from results, it could be recommended that IPNS will be a promising technology for higher crop yields of Panikachu and profit as well as for the improvement of soil fertility and sustain soil productivity in Joypurhat region. Environ. Sci. & Natural Resources, 12(1&2): 29-32, 2019


2021 ◽  
Vol 4 (2) ◽  
pp. 167-174
Author(s):  
Babi Basnet ◽  
Anil Aryal ◽  
Arjun Neupane ◽  
Bishal K.C. ◽  
Nuwa Hang Rai ◽  
...  

Integrated Nutrient Management (INM) is necessary to enhance sustainable yield in an eco-friendly way. A field experiment was conducted in the research field of Midwest Academy and Research Institute College of Live Sciences, Tulsipur, Dang from November 2018 to January 2019 to investigate the effect of integrated nutrient management on growth and yield of radish. Mino Early variety was used in the experiment. The experiment was laid out on Randomized Complete Block Design with four replications and 5 treatments. Nitrogen (N) was supplied through different sources. The treatment combinations were: control (T1), 100% recommended N through chemical fertilizer (T2), 50% recommended N through chemical fertilizer + 50% N through farmyard manure (FYM) (T3), 50% recommended N through chemical fertilizer + 50% N through poultry manure (T4) and 50% recommended N through chemical fertilizer + 50% vermicompost (T5). Significant effect was noted on leaf numbers, root length, root diameter and yield per ha but no significant effect was noted on the germination percentage and plant height. The highest germination percentage  (77.00 %), plant height (13.27 cm), root length (16.94 cm), root diameter (3.01 cm), and yield per ha (16.55 t/ha) was recorded at T4 (50% recommended N through chemical fertilizer + 50% N through poultry manure). T5 (50% recommended N through chemical fertilizer + 50% vermicompost) recorded the highest leaf numbers (10.40). In our experiment, T4 (50% recommended N through chemical fertilizer + 50% N through poultry manure) was found to be superior, so in inner terai places like Tulsipur, Dang it is suggested to apply 50% recommended N through chemical fertilizer + 50% N through poultry manure to obtain a high yield of radish.


2019 ◽  
Vol 4 (02) ◽  
pp. 185-190
Author(s):  
Pavitra Dev ◽  
Ankur Tomar ◽  
Jitendra Kumar ◽  
Krishan Choudhary ◽  
Vinuj Kumar

The present study was carried out to examine the effect of integrated nutrient management on growth and yield parameters of okra (Abelmoschus esculentus L. Moench) at Horticulture Research Farm, Department of Horticulture, Chaudhary Charan Singh University, Meerut, U.P. during the year 2018. The field experiment was laid out in randomized block design with three replications. The treatments involved in the study were eight in numbers i.e. T1 Control (no fertilizers), T2 (125 kg N + 50 kg P2O5 + 60 kg K2O /ha), T3 (100 kg N + 40 kg P2O5 + 48 kg K2O + 5 t FYM /ha) T4 (100 kg N + 40 kg P2O5 + 48 kg K2O + 12 q VC /ha), T5 (75 kg N + 30 kg P2O5 + 36 kg K2O + 10 t FYM /ha), T6 (75 kg N +30 kg P2O5 + 36 kg K2O + 24 q VC /ha), T7 (25 t FYM /ha), T8 (60 q VC /ha). All variable parameters regarding vegetative and reproductive parameters of okra were significantly influenced by integrated nutrient management practices. Soil of the experimental field was sandy loam and neutral in pH reaction. The present investigation clearly indicate that the combined application of organic and inorganic fertilizers i.e. T6 (75 kg N +30 kg P2O5 + 36 kg K2O + 24 q VC /ha) had the better effect on growth and yield parameters viz., plant height (129.11 cm), number of nodes on main stem (19.23), fresh weight of plant (351.13 g), dry weight of plant (72.12 g), number of pods per plant (16.13), length of pod (15.80 cm) and yield (134.14 q /ha) as compared to other treatments in case of okra cv. Arka Anamika under Western Uttar Pradesh conditions. On the basis of present investigation, it may be concluded that an integrated use of organic manure with chemical fertilizer increased the growth and yield of okra than that of sole application of either chemical fertilizer or organic manures.


2019 ◽  
Vol 7 (3) ◽  
pp. 365-369 ◽  
Author(s):  
Kishor Kafle ◽  
Chandeshwar Parsad Shriwastav ◽  
Madan Marasini

Field experiment was conducted at the research farm of Regional Agriculture Research Station (RARS), Khajura to evaluate the influence of integrated nutrient management options that could enhance the properties of soil and yield of potato under the different climatic conditions of Khajura. The experiment was started in November 2016 in randomized complete block design with different seven treatments of nutrients using Farm yard manure (FYM), Poultry manure (PM) Vermicompost (VC). Available N, P and K status in the soil increased gradually due to the application of inorganic and organic fertilizers. The plots receiving 50 % RDNPK through inorganic fertilizers and remaining 50% RDN through PM registered the highest available N, P and K status in the soil. The highest pH (6.3) content in soil was found in plots treatments with poultry manure and inorganic fertilizers. Potato plots treated with FYM and inorganic fertilizers produced higher SOM content in soil after harvest (2.38%) as compared to control plots (2.09%). The treatments integrated with FYM show less bulk density than the control plot. Organic manures treated plots produce taller plants as compared plots receiving inorganic fertilizers only. Integrated use of 50 % recommended dose of NPK through inorganic fertilizers and remaining 50% RDN through PM produced higher numbers of tubers per plot (304 tubers per plot) and total tuber yield (22.86 tha-1). Int. J. Appl. Sci. Biotechnol. Vol 7(3): 365-369  


2021 ◽  
Author(s):  
Greta Formaglio ◽  
Edzo Veldkamp ◽  
Muhammad Damris ◽  
Aiyen Tjoa ◽  
Marife D. Corre

AbstractIntensive management practices in large-scale oil palm plantations can slow down nutrient cycling and alter other soil functions. Thus, there is a need to reduce management intensity without sacrificing productivity. The aim of our study was to investigate the effect of management practices on gross rates of soil N cycling and soil fertility. In Jambi province, Indonesia, we established a management experiment in a large-scale oil palm plantation to compare conventional practices (i.e. high fertilization rates and herbicide weeding) with reduced management intensity (i.e. reduced fertilization rates and mechanical weeding). Also, we compared the typical management zones characterizing large-scale plantations: palm circle, inter-row and frond-stacked area. After 1.5 years of this experiment, reduced and conventional management showed comparable gross soil N cycling rates; however, there were stark differences among management zones. The frond-stacked area had higher soil N cycling rates and soil fertility (high microbial biomass, extractable C, soil organic C, extractable organic N, total N and low bulk density) than inter-row and palm circle (all p ≤ 0.05). Microbial biomass was the main driver of the soil N cycle, attested by its high correlation with gross N-cycling rates (r = 0.93–0.95, p < 0.01). The correlations of microbial N with extractable C, extractable organic N, soil organic C and total N (r = 0.76–0.89, p < 0.01) suggest that microbial biomass was mainly regulated by the availability of organic matter. Mulching with senesced fronds enhanced soil microbial biomass, which promoted nutrient recycling and thereby can decrease dependency on chemical fertilizers.


Author(s):  
P. B. Shabitha ◽  
R. Rajeswari

The investigation was carried out to study the “Effect of integrated nutrient management practices on yield and quality of sweet potato [Ipomoea batatas (L.) Lam] cv. Kanjangad” at Elavuvilai village, Kanyakumari District, Tamil Nadu during Kharif season of 2020. The experiment was laid out in randomized block design with nine treatments replicated thrice. Sweet potato vine cuttings of about 15 cm with 4 nodes were used for the study. The treatments comprised of two levels of recommended dose of fertilizers (RDF - 40:80:120 kg NPK ha-1) viz., 50 and 100% along with FYM, poultry manure, gibberellic acid and seaweed extract. The treatments comprised of half dose of nitrogen and full doses of phosphorous and potassium were applied as basal and remaining half dose of nitrogen was applied at 60 days after planting. Organic inputs viz., FYM (25 t, 12.5 t ha-1), poultry manure (5 t, 2.5 t ha-1) as were applied as basal application, gibberellic acid (200 ppm) and seaweed extract (2%) were applied as foliar application at 40, 55 and 70 days after planting were also used. The observations were recorded at 180 days after planting. The results indicated that the maximum values for yield parameters viz., number of tubers plant-1 (3.02 g), tuber length (19.02 cm), tuber girth (15.58 cm), tuber weight (138.36 g), tuber dry weight (66.73 g), tuber yield [plant-1 (417.84 g),  plot-1 (12.18 kg), hectare-1 (30.45 t)], whereas quality parameters such as total soluble solid (9.210 Brix) and starch content (12.24%) of tuber, post harvest soil available nutrient (245.00 N; 21.93 P and 278.00 K kg ha-1), maximum net income (Rs. 5,16,050) and B: C ratio (3.23)  were recorded in the plots which received 50% RDF + FYM 12.5 t ha-1 + Poultry manure 2.5 t ha-1 + Seaweed extract 2% (T9). This was followed by (T6) 50% RDF+ FYM 12.5 t ha-1 + Poultry manure 2.5 t ha-1 + GA3 200 ppm.


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