Lecture - 3 Beneficial Effects of Weed

Lecture3

Beneficial Effects of Weeds

1-    Ek`nk esa iks’kd rRoksa dk ;ksx (Addion of nutrients in the soil)

cgqr ls [kjirokj viuh ouLifrd o`f) vf/kd dj nsrs gSa ;fn gjh [kkn ds :i esa budk iz;ksx dj fy;k tk;s] rks e`nk esa ;s dkQh ek=k esa iks’kd rRo tek dj nsrs gSaA e`nk ds Åijh lrg ds rRoksa dks xzg.k dj mudks [kkyh [ksr esa mf}yu (Learching) }kjk Uk’V gksus ls cpkrs gSa rFkk Hkwfe dh uhps dh lrgksa ls iks’kd rRo xzg.k dj Åij lrg esa igq¡pk nsrs gSaA ckopkZ(psoralea carylifolia) o xks[k: 3-5% “kq’d Hkkj ds vk/kkj ij u=tu j[krs gSaA I.C.A.R ds loZs{k.k ds vk/kkj ij ;g ik;k x;k gS fd dqN taxyh ySX;we okrkoj.k ls u=tu dk fLFkjhdj.k djrh gS vkSj ;g buesa 1-5 &6% rd u=tu ik;h tkrh gSA buds vUnj iksVk”k dh Hkh ek=k gksrh gSA bl izdkj dh ySX;we dks [ksr esa nckus ij] e`nk esa budk lM+ko Hkh “kh?kz gksrk gSA bl izdkj [kjirokj] e`nk esa fofHkUu [kk| ukbVªkstu vuqikr de gksrk gSA vdq’V Hkwfe;ksa esa] Toklk] ØksVksu] ok;qlqjkZ jsryh Hkwfe;ksa esa gjh [kkn ds fy, mxk ldrs gSaA [kjirokjksa ls dEiksLV [kkn rS;kj dj] Hkwfe dh moZjrk dks fLFkj j[kk tk ldrk gSA bl vksj vuqlU/kku dk;kZsa dh vko”;drk gSaA

2-    e`nk {kj.k dh jksdFkke (Control of soil Erosion)

[kjirokj Hkfe ds Åij Qsydj o Hkwfe esa tMksa dk fodkl djds] ok;q ,oa ty }kjk gksus okys e`nk {kj.k dks jksdus esa lgk;rk nsrs gSaA

3-    pkjs ds :i esa [kjirokjksa dk mi;ksx (Utilization of Weed as Fodders)

fofHkUu [kjirokj] tSls&nwc pkjs ds :i esa i”kqvksa dk mÙke vkgkj gSaA Hkkjr o vU; fodkl”khy ns”kksa esa Hkwfeghu Jfed [ksrksa o vd`’V Hkwfe;ksa ls [kjirokj pkjs ds fy, ,d= dj i”kqikyu dk dke djrs gSaA ekSFkk] nwc o vU; ?kklsa] tydqEHkh] jhMl  Toklk] fpdkSjh] ukxQuh ¼dk¡Vs lkQ djds½ vkfn Hkkjr esa pkjs ds :Ik esa iz;ksx djrs gSaA cgqr ls [kjirokjksa esa ikpu”khy ØwM izksVhu o vU; iks’kd rRo dkQh ek=k esa ik;s tkrs gSaA tydqEHkh Hkh ikpu”khy c<+kus ds fy, bldk lkbyst] tqvky o “khjs (Molasses) dks feykdj cuk ldrs gSaA fodkl”khy ns”kksa esa bl vksj vuqla/kku dk;Z pkyw gSA bldk izFke mÌs”; [kjirokjksa dks lekIr djuk o nwljs pkjs dh leL;k dk lek/kku djuk gSaA

4-    [kjirokjksa dk nokb;ksa esa iz;ksx (Utilization of Weed as Medicines)         

dqN [kjirokj] tSls&xqEck (Leucus Aspera) lkai ds dkVus ij dke esa yk;k tkrk gSaA lR;kuk”kh ds chtksa ls fudkyk x;k rsy vusdksa Ropk jksxksa esa iz;ksx gksrk gSaA ekSFkk (Cyperus rotundus) ?kkl ds V;wcj vxjcRrh cukus ds dke vkrs gSaA egkjk’Vª esa dk¡luh dks chtksa ds fy, mxkdj] bls dkWQh (Coffee) ds chtksa ds lkFk ihldj] bldk Lokn (Flevour) dks c<+k;k tkrk gSaA vusdksa [kjirokj nokb;ksa ds :i esa dke vkrs gSa] blds fy, ljdkj us dbZ ,d ;kstuk,¡ pyk;h gqbZ gSa tks fd [kjirokjksa ij mudh vkS’kf/k dh egRrk ds fy, vuqlU/kku dk dk;Z djrh gSA

5-    [kjirokjksa dk vkfFkZd egRo (Economic Importance of Weeds)         

dk¡l vkfn [kjirokj Niij vkfn rS;kj djus esa dke vkrs gSaA ewat o jke ck¡l ls ck?k o jfLl;k¡ rS;kj djrs gSaA yseu xzke dh ifÙk;ksa ls fudkyk x;k rsy] lqxU/k ds fy, iz;ksx djrs gSaA dk¡l ds etcwr rus(Culm) eqM~<s vkfn Qeconomic uhZpj cukus ds dke vkrs gSaA

6-    [kjirokjksa esa mljhyh e`nk dk lq/kkj (Use of Weeds in Reclamation of Alkali Soil)

Åijh Hkfe ds lq/kkj ds fy, lR;kuk”kh [kjirokj dks mxkuk ykHknk;d ik;k x;k gSA

7-    [kjirokjksa dk ltkoV esa iz;ksx (Use of Weeds as Ornamental Plants)     

ckxksa o lM+dksa ds fdukjs dqN [kjirokjksa dk iz;ksx gSt  yxkus esa fd;k tkrk gS] tSls&tkjk;u (Lantana Camera) vkfnA

8-    dkxt o js”kk rS;kj djuk (Weeds for Source of Proteins)           

tyh; [kjirokjksa ls dkxt dh yqxnh (Pulp) rS;kj dh tk ldrh gS ijUrq bu [kjirokjksa ls de ek=k esa o ek=k xq.krk dh yqXnh izkIr gksrh gSA tyh; [kjirokjksa esa ilSY;wykst dh ek=k de gksus ds dkj.k xq.krk fxj tkrh gSA jklk;fud mipkj nsdj bls lq/kkjk tk ldrk gSA bl vkSj vuqlU/kku dk;Z dh vko”;drk gSA

9-    [kjirokj izksVhu dk L=ksr (Weeds as Source of Protenius)

dbZ ,d oSKkfudksa us vius vuqlU/kku ds vk/kkj ij crk;k fd [kjirokj dh ifRr;ksa dh izksVhu ¼o dSjksVhu½ ,df=r djds] euq’;ksa ds iz;ksx esa ykbZ tk ldrh gSA phu o tkiku esa ,yxh dh dqN tkfr;ksa ls izksVhu] euq’;ksa ds dke esa yh tkrh gSA [kk| rdfuf”k;u fodkl”khy ns”kksa esa de dher ij o vPNh xq.krk dh izksVhu] [kjirokjksa ls izkfIr dj ldrs gSaA bl vksj vHkh vuqlU/kku dh vko”;drk gSA

10-  Qly iztuu esa [kjirokj (Weeds in Crop Breeding)

Qlyksa ds dqy ls lEcfU/kr dbZ ,d [kjirokj] Qly iztuu esa dhV jks/kdkrk] chekjh jks/kdrk] ikyk jks/kdrk] o lw[kk jks/kdrk vkfn xq.k] Qlyksa esa iSnk djus ds mi;ksx esa yk;s tk ldrs gSaA vkyw o xUUks esa dbZ ,d tkfr;k¡ fo”ks’k [kjirokjksa ds lkFk Økl djds rS;kj dh xbZ gSA

11-  [kjirokj okrkoj.k iznw’k.k ds ladsr (Weeds as Pollution Indicators)

okrkoj.k esa veksfu;e] DyksjkbM o ukbVªkbM dh FkksM+h ek=k ds izfr Hkh taxyh ljlksa laosnu”khy gSA phd ohM o ySEclDokVZj [kjirokj okrkoj.k esa MkbgkbMªkstu lYQkbM o lYQj Mkb&vkWDlkbM ds ifr laosnu”khy gSA

12-  vU; mi;ksx (Miscellaneous Use of Weeds)

isxkue gjekyk (Paganum Harmala) o VsQzhf”k;k ostSfyd (Tephrosia vegelic)   [kjirokjksa ls lfCt;ksa dh Qlyksa ds fy, dhVuk”kh (Insecticides)   rS;kj fd;s tkrs gSaA cFkqvk] taxyh pkSykbZ] tglqvk vkfn lkx lCth cukus ds dke vkrs gSaA ukXkQuh o vxso ls QkeZ dh lhek o ck<+ rS;kj djrs gSaA

 


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