AÅvGRvjv
(Azolla) ‰K aiGbi fvmgvb
dvbÆ (wefvM Pteridophyta,
eMÆ Salviniales, ˆMvò Azollaceae)| AÅvGRvjv `ywU `Gj wefî×:
Euazolla (trichome ˆKej cvZvq) I Rhizosperma (trichome cvZv I KvGí)| evsjvG`Gk Azolla pinnata ˆ`Lv hvq| ‰wU Dúgíj I bvwZkxGZvúgíGji meÆò Õ¼v`ycvwbi
ˆWvev, cyKzi, avbGÞZ BZÅvw` e«¬ RjvkGqi mvaviY Dw«¿`| Dw«¿` gƒj, Kví
(rhizome) I cvZv wbGq MwVZ| cÉRvwZwU
cÉvq 1.5 ˆmwg jÁ¼v, mvaviYZ wòfzRvKvi| cvZvàwj PZzGÓ•vYx, Kvíc†Ó¤ ˆ^GK
D`MZ `ywU mvwiGZ webÅÕ¦| cÉwZwU cvZv w«¼LwíZ, c†Ó¤jwZ cyi‚ I mvGjvKmsGkÏlx
‰es eÞjwZ cvZjv I eYÆnxb A^ev AÅvG¯Ãvmvqvwbb ‰i RbÅ jvj nq| cÉwZwU còKÞ
ˆ^GK cvk¼ÆkvLv MRvq| Kví I kvLvi wbP ˆ^GK ˆei nq ˆjvgmn KGqKwU AÕ©vwbK
gƒj| cÉwZwU cvZvi c†Ó¤jwZ MZÆhyî× Avi ˆmàwjGZ ^vGK wKQy wgG^vRxex Anabaena azollae (Cyanobacteria ev
bxj-meyR Škevj), ‰KvwaK MYfzî× wKQy Eubacteria cÉavbZ Azotobacter-‰i cÉRvwZ| Anabaena azollae
ˆnUvGivwmÕ¡cÉmƒ ‰es Nitrogenase
DrGmPGKi mvnvGhÅ wjàg eÅvKGUwiqvi bÅvq evZvGmi bvBGUÇvGRb mse®¬Gb mg^Æ|
|
|
jvj
Azolla pinnata; |
meyR
A. pinnata |
wgG^vRxex
Anabaena azollae |
A.
pinnata-‰i c†Ó¤xq w`K |
A.
pinnata-‰i Aâxq w`K |
AÅvGRvjv
AãR I ˆhŒb Dfq aiGbi cÉRbGbB mÞg| AãR cÉRbGb KvGíi ˆMvovi eqÕ•Zg cvk¼ÆkvLvwU
LwíZ nGq Zv ˆ^GK bZzb Dw«¿` R¯Ãvq| AbyK„j cwiwÕ©wZGZ Dw«¿` w«¼àY nGZ
mgq jvGM cÉvq 3 w`b| gyLÅ ˆiYyai ‰B Dw«¿` Þz`Ë wjãai chÆvGqi mGã cÉZÅve†Z
nq| ‰GZ `yB cÉKvi ˆÕ·vGivKvcÆ ^vGK Þz`ËvKvi ˆgMvGÕ·vGivKvcÆ (Õ¨x) I
e†nr gvBGò×vGÕ·vGivKvcÆ (cys) ‰es ‰àwj DúgíGj kxZKvj ev emG¯¦i ÷i‚GZ
cvk¼ÆkvLvi eqÕ•Zg (cÉ^g) cvZvi KGÞ RG¯Ã| AvGjvKKvj I Zvcgvòv ˆiYy Drcv`b
cÉfvweZ KGi| ˆgMvGÕ·vGivKvcÆ I gvBGò×vGÕ·vGivKvcÆ meÆ`v mGRvo I cvkvcvwk
^vGK|
mviv
eQiB chÆvµ¦ cwigvGY AÅvGRvjv Pvl mÁ¿e| ‰RbÅ 100 ˆmwg Mfxi I AvGjvgq
‰KwU cyKziB hG^Ó¡| cÉwZw`b ˆnÙi cÉwZ 10 ˆKwR BDwiqv I 5 ˆKwR wgDGiU
Ae cUvGki `ËeY cvwbGZ cÉGqvGM ˆnÙi cÉwZ 1.0-1.5 Ub ZvRv AÅvGRvjv djvGbv
hvq| cvwbGZ cÉwZw`b Zij mvGii cwieGZÆ cvZvq mvi ˆÕ·É Kiv AwaKZi djcÉmƒ|
AÅvGRjv
bvbvfvGe eÅenvhÆ| International
Network in Soil Fertility and Fertilizer Evaluation for Rice
evsjvG`kmn 10wU ˆ`Gki 37wU Õ©vGb cixÞv PvwjGq ˆ`GLGQ ˆh avb ˆivcvi AvGM
ev cGi ˆÞGZ AÅvGRvjvi ‰KwU dmj (ˆnÙi/cÉvq 15 Ub) QovGj ˆnÙi cÉwZ 30
ˆKwR BDwiqv cÉGqvGMi mgvb dj cvIqv hvq| ÷KGbv ‰es ˆKvGÁ·vÕ¡ AÅvGRvjv
ŠRe mvi wnGmGe eÅenvhÆ| AÅvGRvjv gvwUGZ AbÅvbÅ cywÓ¡`ËeÅ ˆhvMvq, g†rwebÅvGmi
D®²wZ NUvq, ‰es avGbi mGã R¯ÃvGj Rwg ˆ^GK Rjxq evÓ·vqb nËvm I AvMvQvi
DrcvZ Kgvq| ‰GZ 24.4-31.4% ˆcÉvwUb, 4.1-5.8% PweÆ, 11-21% Avuk ^vKvi
`i‚b gvQ, nuvm-gyiwM ‰es Mevw` c÷iI Dîg Lv`Å| kZKiv `yB fvM AÅvGRvjvi
Muyov LvevGii mGã wgwkGq w`Gj gyiwMi wWGgi Drcv`b kZKiv Pvi fvM e†w«¬
cvq, KzmyGgi is nq Kgjv| ‰wU eRÆÅcvwb ˆkvaGbI KvhÆKi| A.
filiculoides f„MfÆÕ© cvwbi AvGmÆwbK `ƒlGYi ‰KwU ŠRe wbG`ÆkK| AÅvGRvjv
wgG^b Drcv`Gbi DcKiYI nGZ cvGi| [Ave`yj
AvwRR]
AviI
ˆ`Lyb RjR Dw«¿`|
