Utilisation of azolla for rice in acidic soils (Record no. 26072)

MARC details
000 -LEADER
fixed length control field 02258nam a2200193Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field OSt
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20220115110255.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 140128s9999 xx 000 0 und d
082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER
Classification number 630
Item number HAB/UT
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Habeeburrahman Pv
245 ## - TITLE STATEMENT
Title Utilisation of azolla for rice in acidic soils
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)
Place of publication, distribution, etc. Vellanikkara
Name of publisher, distributor, etc. Department of Agronomy, College of Horticulture
Date of publication, distribution, etc. 1983
502 ## - DISSERTATION NOTE
Degree type MSc
520 3# - SUMMARY, ETC.
Summary, etc. An experiment was conducted at the Agricultural Reasearch Station, Mannuthy, during the first crop season of 1982 – 1983 to examine the possibility of azolla utilisation for rice in acid soils by lime application. The treatments consisted of factorial combinations of 4 levels of N (25, 50, 75 and 100% of the recommended dose of 70 kg ha-1) with four levels of lime (0,600,900 and 1200 kg ha-1) in Randomised Block Design, replicated thrice.<br/> The investigation revealed that liming enhanced the multiplication rate of azolla.<br/> It was also found that the vegetative characters of rice viz. height, tiller production and leaf area index showed considerable increase with N levels. Lime at 600 kg ha-1 also increased plant height and tiller number. Dry matter production also showed proportionate increase with N levels and lime application at 600 kg ha-1 have the maximum dry matter production.<br/> Application of 75% of the recommended dose of N and 600 kg ha-1 of lime was sufficient to give higher number of panicles, number of filled grains per panicle and also 1000 grain weight.<br/> The grain yield did not increase significantly beyond 75% of the recommended dose of fertiliser N. Lime application at the rate of 600 kg ha-1 gave maximum grain yield.<br/> Straw yield increased significantly with nitrogen and lime.<br/> The uptake of all the nutrients was more at higher levels of N.<br/> The present investigation revealed the scope of dual culturing of azolla in acidic rice soils, by supplying lime at 600 kg ha-1. It also suggested a saving of 25% of the recommended dose of fertiliser N.<br/>
700 ## - ADDED ENTRY--PERSONAL NAME
Personal name Sreedharan C (Guide)
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://krishikosh.egranth.ac.in/handle/1/5810131128">https://krishikosh.egranth.ac.in/handle/1/5810131128</a>
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://krishikosh.egranth.ac.in/displaybitstream?handle=1/5810131128&fileid=c89d373c-fe91-4b3d-a1c2-90af136dc42d">https://krishikosh.egranth.ac.in/displaybitstream?handle=1/5810131128&fileid=c89d373c-fe91-4b3d-a1c2-90af136dc42d</a>
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Koha item type Theses
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Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Home library Current library Shelving location Date acquired Total Checkouts Full call number Barcode Date last seen Price effective from Koha item type
    Dewey Decimal Classification     KAU Central Library, Thrissur KAU Central Library, Thrissur Theses 18/03/2014   630 HAB/UT 171117 18/03/2014 18/03/2014 Theses
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