Rice Seedling Age Influences Yield Attributes in Rainfed Condition

2019 ◽  
Vol 20 ◽  
pp. 205-216
Author(s):  
G. Shrestha ◽  
R. D. Chaudhary ◽  
S. Shrestha

Available with full text.

2011 ◽  
Vol 71 (3) ◽  
pp. 343-349 ◽  
Author(s):  
Naeem Sarwar ◽  
Muhammad Maqsood ◽  
Syed Aftab Wajid ◽  
Muhammad Anwar-ul-Haq

2021 ◽  
Vol 17 (2) ◽  
pp. 199-203
Author(s):  
J.R. Katore ◽  
Beena Nair ◽  
Shilpa Rananaware ◽  
Rupali Damdar ◽  
J.M. Parbat ◽  
...  

All India coordinated Research Project on linseed conducted a field experiment on Agriculture Farm, College of Agriculture, Nagpur under Dr. PDKV, Akola, Maharashtra during Rabi Season of 2019-20 in Factorial Randomized Block Design with three replication. Three genotypes NL – 356, JLS-95, T-397 were tested with three nutrient levels i.e. 50 % RDF, 100% RDF and 150 % RDF. The result revealed yield potential of the entry NL-356 was 26% highest over JLS-95 and 13% more on T-397 under rainfed condition. However, the increase in nutrient level from 50 % RDF to 150 % RDF influence the growth and yield attributes which favours the increase in yield. Therefore, it is concluded that genotype NL 356 with 100 % RDF achieve higher growth rate i.e. plant height, number of branches as well as yield attributes number of capsules per plant, number of seed per capsule and highest NMR and B:C ratio.


Author(s):  
Deepak Kumar Rawat ◽  
M.A. Khan ◽  
Nirmal Kumar ◽  
Amit Kumar ◽  
Raj Kumar

2021 ◽  
Vol 23 (1) ◽  
pp. 30-37
Author(s):  
BUTA SINGH DHILLON ◽  
GURPREET KAUR ◽  
G.S. MANGAT ◽  
PRABHJYOT-KAUR

An experiment was conducted at Punjab Agricultural University, Ludhiana, India during kharif 2017 and 2018 to determine the effect of seedling age on growth, phenology and thermal energy utilization by different rice genotypes. The field experiment was laid–out in factorial RCBD design keeping three seedling age (25, 35, 45 days) and four rice genotypes (PR 121, PR 122,PR 124, PR 126) with three replicates. The prevalence of dry weather conditions especially during September month of 2017, which coincides with graingrowth phase was congenial for rice crop and was reflected in the yield and yield attributes. There was consistent decline in grain and straw yield of rice with increase in seedling age due to reduced leaf area index (LAI), dry matter partitioning to grain/culm and SPAD value. This may be due to prevalence of higher range of minimum temperature resulting into more respiratory losses and thereby leading to lower heat use efficiency. Among genotypes, PR 126 was found to be most heat use efficient owing to its shorter duration (93.9 days), where as PR 121 and PR 122 recorded the highest grain and straw yield due to higher accumulation of growing degree and more congenial temperature leading to more number of panicles m-2 along with the bold grains. It was also observed that increasing seedling age beyond 25 days caused sharp decline in grain and straw yield of PR 124 and PR 126 through effect on panicles m-2,SPAD value and AGDD; while PR 121 and PR 122 gave similar yield when transplanted using 25 to 45 days older seedlings. Harvest index did not differ due to various treatments.


1970 ◽  
Vol 41 (1) ◽  
pp. 113-118
Author(s):  
MA Razzaque ◽  
S Rafiquzzaman

No Abstract available. Bangladesh J. Sci. Ind. Res. 41(1-2), 113-118, 2006


2013 ◽  
Vol 04 (12) ◽  
pp. 146-155 ◽  
Author(s):  
Bishnu Bilas Adhikari ◽  
Biswarup Mehera ◽  
Stephan Haefele

2014 ◽  
Vol 9 (2) ◽  
pp. 261-264
Author(s):  
K.R. MALODE ◽  
D.B. TAMGADGE ◽  
N.D. RATHOD ◽  
N.D. GHUBE

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