Amakuru
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Imiti irwanya udukoko twa soya: Icyo ukwiye kumenya
Nahisemo kugerageza imiti yica udukoko kuri soya ku nshuro ya mbere uyu mwaka. Namenya nte imiti yica udukoko ngomba kugerageza, kandi nkwiye kuyikoresha ryari? Namenya nte niba bifasha? Inama y’abajyanama b’ibihingwa bemewe muri Indiana isubiza iki kibazo irimo Betsy Bower, Ceres Solutions, Lafayette; Jamie Bultemei...Soma byinshi -
Guguruka
Iguruka, (muri Diptera), ubwoko ubwo aribwo bwose bw'udukoko turangwa no gukoresha amababa abiri gusa mu kuguruka no kugabanya amababa abiri ya kabiri ku dupfundo (twitwa halteres) dukoreshwa mu kuringaniza. Ijambo iguruka rikunze gukoreshwa ku dukoko duto duto duguruka. Ariko, muri entomolog...Soma byinshi -
Ubudahangarwa bw'imiti yica ibyatsi
Ubudahangarwa bw'ibyatsi bivuga ubushobozi bw'ubwoko bw'icyatsi kibisi mu kuragwa bwo kubaho mu gihe cy'uburozi bw'ibyatsi bwakoreshejwe mu buryo bwa mbere. Ubwoko bw'ibinyabuzima ni itsinda ry'ibimera biri mu bwoko bufite imiterere ya biyoloji (nk'ubudahangarwa bw'icyatsi runaka) budasanzwe ...Soma byinshi -
Udukoko two mu bwoko bwa fungi
Udukoko two mu bwoko bwa fungicide, kandi twitwa antimycotic, ikintu cyose cy’uburozi gikoreshwa mu kwica cyangwa kubuza ikura ry’udukoko. Udukoko two mu bwoko bwa fungicide muri rusange dukoreshwa mu kurwanya udukoko two mu bwoko bwa parasites twangiza ubukungu bw’ibihingwa cyangwa ibimera by’imitako cyangwa tukabangamira ubuzima bw’amatungo yo mu rugo cyangwa abantu. Ibyinshi mu buhinzi n’...Soma byinshi -
Indwara z'ibimera n'udukoko duto
Kwangirika kw'ibimera guterwa no guhiganwa n'ibyatsi bibi n'ibindi bikoko birimo virusi, bagiteri, ibihumyo, n'udukoko bibangamira cyane umusaruro wabyo kandi rimwe na rimwe bishobora kwangiza burundu umusaruro. Muri iki gihe, umusaruro wizewe uboneka hakoreshejwe ubwoko bw'ibimera burwanya indwara, ibimera ...Soma byinshi -
Ibyiza by'imiti yica udukoko ikomoka ku bimera
Udukoko twakunze kuba ikibazo cy’ubuhinzi n’ubusitani bw’igikoni. Imiti yica udukoko igira ingaruka mbi ku buzima kandi abahanga mu bya siyansi bategereje uburyo bushya bwo gukumira kwangiza imyaka. Imiti yica udukoko yavuye mu bimera yabaye ubundi buryo bushya bwo gukumira udukoko twangiza...Soma byinshi -
Ubudahangarwa bw'imiti yica ibyatsi
Ubudahangarwa bw'ibyatsi bivuga ubushobozi bw'ubwoko bw'icyatsi kibisi mu kuragwa bwo kubaho mu gihe cy'uburozi bw'ibyatsi bwakoreshejwe mu buryo bwa mbere. Ubwoko bw'ibinyabuzima ni itsinda ry'ibimera biri mu bwoko bufite imiterere ya biyoloji (nk'ubudahangarwa bw'icyatsi runaka) budasanzwe ...Soma byinshi -
Abahinzi bo muri Kenya bahanganye n'ikibazo cyo gukoresha imiti yica udukoko cyane
NAIROBI, 9 Ugushyingo (Xinhua) — Umuhinzi usanzwe wo muri Kenya, harimo n'abo mu midugudu, akoresha litiro nyinshi z'imiti yica udukoko buri mwaka. Ikoreshwa ryayo ryakomeje kwiyongera mu myaka yashize nyuma y'uko havutse udukoko dushya n'indwara mu gihe igihugu cya Afurika y'Iburasirazuba kiri guhangana n'ingaruka mbi z'imihindagurikire y'ikirere...Soma byinshi -
Guhura n'udukoko twa arthropod kuri Cry2A ikorwa n'umuceri wa Bt
Raporo nyinshi zireba udukoko dutatu tw’ingenzi twa Lepidoptera, ari two Chilo suppressalis, Scirpophaga incertulas, na Cnaphalocrocis medinalis (zose ari Crambidae), ari na two twibasirwa n’umuceri wa Bt, hamwe n’udukoko tubiri tw’ingenzi twa Hemiptera, ari two Sogatella furcifera na Nilaparvata lugens (bo...Soma byinshi -
Ipamba ya Bt igabanya uburozi bw'imiti yica udukoko
Mu myaka icumi ishize abahinzi bo mu Buhinde bahingaga ipamba ya Bt - ubwoko bwa transgenic burimo utunyangingo tumwe na tumwe twa bagiteri yo mu butaka yitwa Bacillus thuringiensis bigatuma idaterwa n’udukoko - ikoreshwa ry’imiti yica udukoko ryagabanutseho nibura kimwe cya kabiri, nk’uko ubushakashatsi bushya bwerekanye. Ubushakashatsi bwagaragaje kandi ko ikoreshwa rya Bt c ...Soma byinshi -
Isesengura ry’uko imiterere ya genome ihagaze ku mbaraga z’ubwirinzi buterwa na MAMP n’uburyo burwanya uduce tw’amababi mu masaka
Ibikoresho by'ibimera n'udukoko. Ishyirahamwe ry'amasaka rikora isuzuma ry'ubwoko bw'amasaka rizwi nka sorghum conversion population (SCP) ryatanzwe na Dr. Pat Brown wo muri Kaminuza ya Illinois (ubu iri muri UC Davis). Byavuzwe mbere kandi ni icyegeranyo cy'imirongo itandukanye yahinduwemo photoperiod-inse...Soma byinshi -
Koresha imiti yica udukoko mu kurinda imboga zo mu bimera mbere y'igihe cy'ubwandu bw'intanga ngore.
Ubushyuhe burambye muri Michigan ubu ntabwo bukigeze bubaho kandi bwatunguye benshi bitewe n'uburyo pome zirimo gukura vuba. Kubera ko imvura iteganijwe ku wa gatanu tariki ya 23 Werurwe, no mu cyumweru gitaha, ni ngombwa ko imboga zishobora kwangirika mu bihuru birindwa iki kibazo cy'ibihuru biteganijwe ko biza hakiri kare...Soma byinshi
