22.06.2013 Views

miti ya matunda kwa hifadhi ya mazingira na stahimili ya mabadiliko ...

miti ya matunda kwa hifadhi ya mazingira na stahimili ya mabadiliko ...

miti ya matunda kwa hifadhi ya mazingira na stahimili ya mabadiliko ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

4.1.2 AINA ZA VIKULIA MIMEA<br />

Kikulia mmea ni kitu chochote chenye uwezo wa kushikilia mmea <strong>na</strong> au kuupatia chakula ili uweze kustawi. Mfano<br />

wa kikulia mmea ni udongo, mboji, pumba za mpunga, maranda <strong>ya</strong> mbao, kokoto, moramu, mchanga, n.k.<br />

(a) Sifa za kikulia mmea<br />

• Kiwe <strong>na</strong> uwezo wa kushikilia mmea.<br />

• Kiweze kutoa virutubisho <strong>na</strong> maji <strong>kwa</strong> mmea.<br />

• Kiweze ku<strong>hifadhi</strong> unyevu wa kutosha.<br />

• Kisituamishe maji.<br />

• Kipitishe hewa <strong>ya</strong> kutosha.<br />

• Kiruhusu mizizi kupen<strong>ya</strong> <strong>kwa</strong> urahisi.<br />

• Kisiwe <strong>na</strong> wadudu au vimelea v<strong>ya</strong> magonjwa.<br />

• Kiweze kupatika<strong>na</strong> <strong>kwa</strong> urahisi <strong>na</strong> <strong>kwa</strong> gharama <strong>na</strong>fuu.<br />

• Kiweze kudumu <strong>kwa</strong> kipindi chote cha kukuza mche<br />

Kikulia mmea ki<strong>na</strong>weza kuwa <strong>na</strong> sifa zote au baadhi tu <strong>ya</strong> sifa zilizotajawa hapo juu. Mfano, Mchanga, kokoto huwa<br />

havi<strong>na</strong> chakula cha kutosha kuuwezesha mmea kukua <strong>kwa</strong> hiyo chakula huongezwa <strong>kwa</strong> njia nyingine. Kwa<br />

kawaida mchanganyiko maalum wa baadhi <strong>ya</strong> vikulia hutengenezwa ili kuwa <strong>na</strong> kikulia mmea bora zaidi<br />

ki<strong>na</strong>chokidhi mahitaji <strong>ya</strong> mmea.<br />

(b) Kutengeneza ai<strong>na</strong> za vikulia mmea<br />

Mahitaji <strong>na</strong> kazi <strong>ya</strong>ke katika kikulia mmea:<br />

• Udongo wa msituni (chini <strong>ya</strong> <strong>miti</strong>) au kutoka shamba lenye rutuba<br />

o Huu hutoa virutubisho v<strong>ya</strong> madini muhimu <strong>kwa</strong> ukuaji wa miche pia hushikilia mizizi i<strong>na</strong>yokua<br />

• Pumba za mpunga au mabaki <strong>ya</strong> randa<br />

• Samadi<br />

o Hutumika kuweka mzunguko mzuri wa hewa <strong>na</strong> maji ndani <strong>ya</strong> kikulia mmea hivyo kuruhusu<br />

mizizi kupumua <strong>na</strong> kuchukua maji <strong>na</strong> virutubisho.<br />

o Hii hutumiwa kutoa virutubisho v<strong>ya</strong> kukuzia miche <strong>na</strong> kuimarisha mizizi <strong>na</strong> hivyo hutumika kama<br />

mbolea<br />

20

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!