Samuwar, Kimiyya
Earthworm
Wadannan kwaro za a iya kira mai girma ma'aikacin. Su ganuwa babban adadin aikin inganta da kuma warkar da ƙasar. Amazing gaskiya: earthworm iya rayuwa har zuwa shekaru 16, wasu mutane da girma to 30 cm (a cikin tropics da daya da rabi mita), shi ne ba batun da annoba, shi ya taba da kuma a wata hanya m. The kawai hanyar mutuwa a yanayi na iya zama, watakila, kawai a cikin tsufa.
A mafi m hada da shida jinsunan tsutsotsi.
Tetrahedral earthworm (Eiseniella tetraedra) tsiro zuwa 5 cm. Got Name of tetrahedral nau'i na baya da kuma na tsakiya rabo.
Fetid earthworm (Allophora chlorotica), tsiro zuwa 13 cm ga sunan wani m takamaiman wari (hankula cututtuka: ja kasa-kasa ko mai farin gashi ringlets rabu da GROOVES) .. Ya na zaune a cikin lambu m gona da taki tara.
Koren earthworm (Allophora chlorotica), ke tsiro zuwa 7 cm. Yana zaune a cikin m kasa, rubabben shuke-shuke (yawanci a cikin ganye).
M earthworm (Lumbricus rubellus), ke tsiro zuwa 15 cm. Color m-kasa-kasa, da shunayya, (pearlescent reflux). Ya fi son kananan zurfin da m humus ƙasa.
Ground earthworm (Lumbricus terrestris), shi ne ake kira da Nightcrawlers. Ya ke tsiro zuwa 30 cm. Mafi na kowa, kira ga "dare hare-hare" a farfajiya, wanda tattara ragowar shuke-shuke.
Californian tsutsa (Eisenia foetida) yanzu yadu a gane ga ta high fecundity (100-ninka fi da cewa da sauran tsutsotsi) da kuma "workaholism". Duk wani kwayoyin tafiyar matakai. Horar da a ko'ina cikin duniya.
Rasha masana kimiyya aka sa takin tsutsotsi ( "fasaha", 3 iri) da suke da ba na baya cikin sharuddan yawan aiki da kuma halaye na ja da California da aka horar da wannan nasara. Domin da rayuwa da kuma haifuwa na substrate dole ne zazzabi na 22 ° C, zafi 75%, PH 7.0. Halatta kadan sabawa daga kayyade sigogi. Bayan 3 weeks, da qwai bayyana jariran, wanda watanni uku ya zama balagagge kuma sa qwai da kansu. Wata irin wannan tsutsa mayar da sama da shekaru dubu da irin.
A waje tsarin da earthworm
cylindrical jiki, streamlined, bã tãre da appendages cewa zai iya impede da motsi a cikin ƙasa. Length daga 5 cm zuwa 30 cm, wasu fiye da. A gaban da mazugi-dimbin yawa, dan kadan flattened baya. Sama da bakinka ne kadan taso prostomium (azanci shine appendages ne ba ya nan). Kowane sashi (sai dai na farko da kuma na karshe) yana hudu nau'i-nau'i daga bristles shirya a nau'i-nau'i (ventrally da dorsolaterally) wanda za a iya ja in kuma fita zuwa waje, gudanarwa da motsi. A mafi tsawo bristles suna shan kashi a copulation. Duk da haka, babban rawa a cikin wannan tsari ne mai bel (32 zuwa 37 segments), wanda aka dauke a cikin epidermis glandular Kwayoyin kafa thickening a cikin nau'i na wani sirdi. Tsutsotsi - bisexual. Amma ga haifuwa har yanzu na bukatar hadi. Belt ne kai tsaye da hannu a copulation da rafta samuwar. A tsarin da earthworm ne m for iri daban-daban. Da bambance-bambance ne saboda da adaptability na kowane irin salon.
Har ila yau, ruwan sake zagayowar, akwai wani mai sassa na al'amarin a yanayi. Kuma cewa earthworm dauki a cikin tsari, watakila mafi muhimmanci ɓangare. Tunda yana da rawar da suka taka ba ka damar haifar da sabon, m gona. Wadannan m, kadan halittun da sauƙi, kokarin sake gina abin da halaka mutumin da gudanar da zurfin plowing ƙasa kuma yayyafa sunadarai. Yana tsutsotsi, ta hanyar wucewa ragowar shuke-shuke hanjinsu, bayar a sakamakon vermicompost - da mafi ingancin taki, da tunawa da shuke-shuke. Bugu da kari, ƙasar wadãtar da microflora na tsutsotsi, wanda ya ƙunshi wani iri-iri na enzymes, bitamin, amino acid da kuma ko da maganin rigakafi.
Yadda za a yi cikin ƙasa m? Kada ku vata kudi da kuma kokarin a kan taki. Sayi tsutsotsi, haifar da yanayi na su, da kuma bayan shekaru biyu ko uku za ka ga ban mamaki da sakamakon.
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