scholarly journals Growth, Yield and Yield Attributes as Influenced by Treated Distillery Effluent Application in Maize (Zea mays L.) under Vertisols

Author(s):  
D. Dinesh ◽  
Dinesh Jinger ◽  
K. Rajan ◽  
M. Sankar ◽  
R. Murugaragavan ◽  
...  
2015 ◽  
Vol 7 (1) ◽  
pp. 493-500
Author(s):  
Jagdish Singh ◽  
M. S. Hadda

The present investigation was carried out to access the optimal N dose and its impact on growth, yield and yield attributes of hybrid maize (Zea mays. L) under subsoil compaction condition. The experiment was conducted at Research Farm, Department of Soil Science, Punjab Agricultural University, Ludhiana during the summer seasons of the year 2012 and 2013. The experiment comprised three subsoil compaction treatments in main plots and three nitrogen levels in sub plots following split-plot design with three replications. Plant height, leaf area index and dry matter accumulation were negatively affected by subsoil compaction. However nitrogen fertilization mitigates the negative effect of subsoil compaction on growth of maize. Cob length was recorded lower with higher cob barrenness under higher degree of subsoil compaction. The grain yield was reduced by 13-16 per cent and biomass yield by 10-17 per cent due to subsoil compaction. The total N uptake was 14.6 and 18.2 per cent higher under C0 treatment than that in highly compacted subsoil (C2), while N2 treatment had improved the total N uptake by 18.6 and 14.9 per cent as compared to N0 treatment during the year 2012 and 2013, respectively. The results revealed that N1 fertilization level can be recommended under subsurface compacted soils as compared to N0 and N2 rates. This study further suggests the management option should be explored in addition to deep tillage to maximize yield of maize.


2019 ◽  
Vol 11 (13) ◽  
pp. 07-12
Author(s):  
Snehaa A. ◽  
C . Ravikumar ◽  
M . Ganapathy ◽  
S . Manimaran ◽  
G. B . Sudhagar Rao ◽  
...  

2018 ◽  
Vol 55 (2) ◽  
pp. 354
Author(s):  
M Y Ullasa ◽  
G K Girijesh ◽  
M Dinesh Kumar ◽  
H M Chidanandappa

2021 ◽  
Vol 13 (1) ◽  
pp. 278-286
Author(s):  
Augustine R. ◽  
D. Kalyanasundaram

Agronomic biofortification increases the concentration of target mineral in edible portions of crops by the use of mineral fertilizers to increase dietary intake of target minerals. Among these iron and zinc deficiencies in human nutrition are noticed in countries where maize is the staple food. The objective of this study was to evaluate agronomic biofortification performance in association with Integrated Nutrient Management in maize (Zea mays .L). The study was conducted under field conditions in Chinnakandiankuppam village, Vriddhachalam Taluk, in the North-eastern region of Tamil Nadu state, India of Kharif 2020 season. Two hybrids in main plots (M1 – Non biofortified and M2 – Biofortified) were combined with six treatments in sub-plots (100 % RDF through NPK (S1), 100 % RDF through FYM (S2), 50% RDF through NPK + 50% through FYM (S3) as soil application, S1+ Zinc + Iron (S4), S2 +Zinc + Iron (S5) and S3 + Zinc + Iron (S6) as foliar application with evaluations were carried out in wet season period of the year. Application of 50 percent RDF through NPK + 50 percent RDF through FYM with Fe, Zn, foliar applications (S6) was the most efficient agronomic biofortification practice for growth attributes, yield and yield attributes, nutrient uptake, and quality parameters for the maize cropping system under the irrigated condition of the northeastern zone of Tamilnadu State, India. 


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