Inkampani esabalalisa i-De Kemp e-Meterik, eNyakatho ye-Limburg, yenza konke engakwenza ukutshala izinto zokuqala ezingenazifo. 'Unyaka wokulungiselela' nge-Tagetes noma i-oats yaseJapane usuyindinganiso, nomsebenzi omningi owenziwayo ngomquba, ufulawa wamatshe kanye nezinhlobonhlobo zezinto ezilandelwayo. “Silwela ukutshala okusimeme futhi okuqinile ngesiqalo esihlanzekile ngangokunokwenzeka,” uMartin de Klein, obhekele ukuvikelwa kwezitshalo nokuvundisa, uchaza isifundo senkampani ku-Bayer's Strawberry Courier.
Kuphakathi noMeyi futhi ilanga alisabonakali amasonto ambalwa. Futhi izinga lokushisa alikhuphukanga ngaphezu kwamadigri ayi-15 izinsuku. “Cha, izinto azihambi ngokushesha kangaka enkundleni nase-greenhouse. Ngicabanga ukuthi sisemuva ngeviki noma amabili ekukhuleni. Kodwa-ke, ngesimo sezulu esimnandi esizodlula maduze,” kusho uMartin de Klein, ngesikhathi exoxa ngokuqala kwesizini nomeluleki uHenk Ritter van Mertens.
U-Ritter futhi akayiboni imiphumela emibi yokuqala kancane. “Akufanele siqhathanise yonke into neminyaka edlule. Ngaleso sikhathi kwakoma kakhulu, kodwa manje sesisondele kokujwayelekile.”
Ngokusho kwamadoda womabili, kusekuncane ukukhathazeka ngakho mayelana nezifo nezinambuzane. “Okuwukuphela kokukhathazeka esinakho manje ukulimala komoya okubangelwa ukubhakuzisa kwe-foil,” kusho uDe Klein. “Lokho kungaba yindawo yokungena ezifweni. Ezinsukwini ezizayo, kubaluleke kakhulu ukunaka nokusebenza ngaphansi kwezimo ezomile ngangokunokwenzeka. ”
Ukugxila ezitshalweni eziqinile
U-De Kemp uzama ukugxila kakhulu endleleni yokulima eqhubekayo enezitshalo ezikwazi ukumelana nezimo. Isibonelo, cishe amahektha angama-50 omhlaba alungiswa ngonyaka ukuze alinywe ngokusakazwa ngonyaka olandelayo. Ngalowo 'nyaka wokulungiselela', inhlabathi ithola ukunakwa okuphezulu.
Ukwengeza ekuvundiseni okuyinkimbinkimbi ngomanyolo wemvelo, umquba kanye nofulawa wamatshe, i-Tagetes noma i-oats yaseJapane nayo ihlwanyelwa ukugcina i-nematodes (P. Penetrans) ngaphansi kokulawula. Ngokuka-De Klein, la malungiselelo azikhokhela ngokwawo ekusakazeni izitshalo. “Siyananzelela ukuthi izilimo zethu ziqinile, zimelana kakhulu lezifo kanye lezinambuzane. Lokhu kusho ukuthi singahlehla ekusetshenzisweni kwe-chemistry isinyathelo ngesinyathelo. Lokho akuwona umgomo ngokwako kithi, kodwa kuyindlela yokulungiselela ikusasa ngamakhemikhali aya ngokuya encipha.”
U-De Klein uthi ufunda okuningi ekulimeni okuphilayo, osekuba yingxenye ebalulekile yenkampani. “Ngakho-ke siwuqaphela kakhulu umhlabathi kunakuqala. Ngakolunye uhlangothi, lokho kuyindaba engalawuleki, kodwa ngesikhathi esifanayo futhi kuyinselele enhle kakhulu!”
Ukuqala ngezinto zokuqala ezihlanzekile ngangokunokwenzeka nakho kubaluleke kakhulu enkampanini. U-De Klein uchaza ukuthi izitshalo ezingaba ngu-50 zazo zonke izinhlobo ze-strawberry ezili-15 ezitshaliwe ziyakhethwa futhi zitshalwe futhi ziphinde zisakazwe njengezinto eziyisisekelo ezitshalweni ezingenayo i-aphid. Lokhu kukhiqiza izitshalo 'ezingenabala' ezingaba ngu-20,000 ezinhlobonhlobo.
“Ikhemistry isadingeka kakhulu”
Nakuba, ngokuka-De Klein, 'okuningi kakade kungenziwa ngaphandle kwekhemistri', ugcizelela ukuthi ukutshala okujwayelekile kokusabalalisa akukwazi ukwenza ngaphandle kwamakhemikhali. Lokhu ngokwengxenye kungenxa yobubanzi obuhlukahlukene - lapho izici ezifana nokukhiqizwa kanye nekhwalithi (okwamanje) zithwala isisindo esikhulu kunokumelana nezifo nezinambuzane. Esinye isici siwukuthi ekulimeni okuvamile, izidingo eziphakeme zenziwa ekuqaliseni impahla. Nakuba 'amaphesenti ambalwa' ukulahlekelwa kusamukeleka ekutshaleni okuphilayo, izitshalo ezikhiqizwa ngendlela evamile kufanele zibe zinhle ngo-100%, uMartin uyazi.
Isifo lapho ama-agent amakhemikhali asadingeka kakhulu yi-Phytophthora. “Kanye ne-powdery mildew kanye ne-spider mite, i-Phytophthora ingesinye sezifo ezibaluleke kakhulu ekulinyweni nasekusakazeni ama-strawberries. Yimpuphu kuphela kanye nezibungu zesicabucabu ezingase zibhekane nezinhlobonhlobo zamanje zemikhiqizo, kanti ukulawula ukubola okuphuzile kuye kwaba nzima kakhulu eminyakeni yamuva nje. izinhlobo ezizwelayo ezifana ne-Malling Centenary, Malling Allure, Polka kanye ne-Sonata, kunzima ukugcina ukhunta ngaphansi kokulawula ngokwanele", umeluleki u-Ritter uchaza isimo samanje.
Ukuze uthole ukwaziswa okwengeziwe:
UStefan van Heist
Isayensi Yezitshalo zeBayer
www.agro.bayer.nl