Kdy\u017e se zahr\u00e1dk\u00e1\u0159i pot\u00fdkaj\u00ed s probl\u00e9my se \u0161k\u016fdci, \u010dasto si p\u0159ej\u00ed \u0159e\u0161en\u00ed v podob\u011b post\u0159iku, a ne bezpe\u010dn\u011bj\u0161\u00ed variantu ekologick\u00fdch pesticid\u016f. Je pravda, \u017ee mnoho jed\u016f prod\u00e1van\u00fdch v zahradnick\u00fdch centrech zahub\u00ed ve\u0161ker\u00fd a \u010dasto i ve\u0161ker\u00fd hmyz na va\u0161\u00ed zahrad\u011b. Pesticidy jsou v\u0161ak nebezpe\u010dn\u00e9 pro lidi i voln\u011b \u017eij\u00edc\u00ed \u017eivo\u010dichy a v\u011bt\u0161ina z nich vedle probl\u00e9mov\u00fdch \u0161k\u016fdc\u016f zab\u00edj\u00ed i u\u017eite\u010dn\u00fd hmyz.\n<\/p>\n
I ekologick\u00e9 pesticidy mohou u\u017eite\u010dn\u00fd hmyz hubit, proto by se m\u011bly pou\u017e\u00edvat opatrn\u011b a jen v krajn\u00edm p\u0159\u00edpad\u011b. Ne\u017e se rozhodnete p\u011bstovat potravin\u00e1\u0159sk\u00e9 plodiny, seznamte se s hmyz\u00edmi \u0161k\u016fdci, kte\u0159\u00ed se ve va\u0161\u00ed oblasti \u010dasto vyskytuj\u00ed, a s jejich p\u0159irozen\u00fdmi nep\u0159\u00e1teli, jako\u017e i s kulturn\u00edmi metodami, kter\u00e9 udr\u017euj\u00ed jejich populace na n\u00edzk\u00e9 \u00farovni.\n<\/p>\n
Organick\u00e9 pesticidy popsan\u00e9 na t\u011bchto str\u00e1nk\u00e1ch p\u0159edstavuj\u00ed minim\u00e1ln\u00ed \u0161kody pro organismy, kter\u00fdm nechcete ubl\u00ed\u017eit, v\u010detn\u011b \u010dlov\u011bka. Tyto produkty jsou tak\u00e9 akceptov\u00e1ny podle standard\u016f N\u00e1rodn\u00edho programu ekologick\u00e9ho zem\u011bd\u011blstv\u00ed, kter\u00fd slou\u017e\u00ed jako r\u00e1mec pro certifikovanou ekologickou produkci potravin. Neziskov\u00e1 organizace OMRI (Organic Materials Review Institute) zase posuzuje, zda konkr\u00e9tn\u00ed v\u00fdrobky spl\u0148uj\u00ed tyto normy. OMRI vyu\u017e\u00edv\u00e1 skupinu odborn\u00edk\u016f, v n\u00ed\u017e zasedaj\u00ed zem\u011bd\u011blci, v\u011bdci, ekologov\u00e9 a podnikatel\u00e9, kte\u0159\u00ed rozhoduj\u00ed o tom, kter\u00e9 v\u00fdrobky by m\u011bly b\u00fdt schv\u00e1leny pro pou\u017eit\u00ed ekologick\u00fdmi p\u011bstiteli. Schv\u00e1len\u00e9 produkty jsou obvykle na etiket\u011b ozna\u010deny pe\u010det\u00ed OMRI, p\u0159\u00edpadn\u011b m\u016f\u017eete u OMRI zjistit, zda je produkt schv\u00e1len, omezen nebo nen\u00ed povolen.\n<\/p>\n
OMRI m\u00e1 dva k\u00f3dy kategori\u00ed pro povolen\u00e9 produkty: “A” pro povolen\u00e9 a “R” pro omezen\u00e9. Povolen\u00e9 produkty lze pou\u017e\u00edvat voln\u011b podle uv\u00e1\u017een\u00ed p\u011bstitele; v\u011bt\u0161inou se jedn\u00e1 o p\u016fdn\u00ed dopl\u0148ky a organick\u00e1 hnojiva. Mnoho organick\u00fdch pesticid\u016f nese k\u00f3d omezen\u00e9ho pou\u017eit\u00ed, proto\u017ee mohou \u0161kodit u\u017eite\u010dn\u00e9mu hmyzu a dal\u0161\u00edm voln\u011b \u017eij\u00edc\u00edm \u017eivo\u010dich\u016fm, a proto by se m\u011bly pou\u017e\u00edvat st\u0159\u00eddm\u011b. A\u010dkoli v\u0161echny zde uveden\u00e9 p\u0159\u00edpravky maj\u00ed schv\u00e1len\u00ed OMRI, mnoh\u00e9 z nich spadaj\u00ed do kategorie s omezen\u00fdm pou\u017eit\u00edm a m\u011bly by se pou\u017e\u00edvat pouze v p\u0159\u00edpad\u011b, \u017ee selhala kulturn\u00ed kontrola, a v\u017edy v souladu s pokyny na etiket\u011b.\n<\/p>\n<\/p>\n
Dva star\u00e9 p\u0159\u00edrodn\u00ed prost\u0159edky na huben\u00ed \u0161k\u016fdc\u016f, rotenon a sabadilla, zde nejsou uvedeny, proto\u017ee ji\u017e nejsou komer\u010dn\u011b dostupn\u00e9, a proto se pravd\u011bpodobn\u011b nepou\u017e\u00edvaj\u00ed. Rotenon byl kdysi hojn\u011b pou\u017e\u00edv\u00e1n ekologick\u00fdmi zahr\u00e1dk\u00e1\u0159i jako velk\u00e1 zbra\u0148 vyta\u017een\u00e1 na odoln\u00e9 hmyz\u00ed \u0161k\u016fdce, jako je nap\u0159\u00edklad brouk bramborn\u00ed\u010dek coloradsk\u00fd a \u010dervci kapustov\u00ed. Rotenon, vyr\u00e1b\u011bn\u00fd z pr\u00e1\u0161ku ze semen jicamy a dal\u0161\u00edch tropick\u00fdch li\u00e1n, byl z\u00e1kladem zahradn\u00edch pr\u00e1\u0161k\u016f a pr\u00e1\u0161k\u016f proti blech\u00e1m pro dom\u00e1c\u00ed zv\u00ed\u0159ata. Rotenon ji\u017e nen\u00ed schv\u00e1len pro pou\u017eit\u00ed u zv\u00ed\u0159at ani na zahrad\u00e1ch, co\u017e je dob\u0159e. Ned\u00e1vn\u00e1 studie spojila expozici rotenonu s v\u00fdrazn\u00fdm n\u00e1r\u016fstem Parkinsonovy’choroby u lid\u00ed. Jedin\u00e9 sou\u010dasn\u00e9 registrovan\u00e9 pou\u017eit\u00ed rotenonu je jako prost\u0159edek k huben\u00ed ryb, kter\u00fd se c\u00edlen\u011b pou\u017e\u00edv\u00e1 pro invazn\u00ed druhy.\n<\/p>\n<\/p>\n
Sabadillov\u00fd prach ze su\u0161en\u00fdch semen jihoamerick\u00e9 lilie byl kdysi hojn\u011b pou\u017e\u00edv\u00e1n ekologick\u00fdmi zahr\u00e1dk\u00e1\u0159i k huben\u00ed d\u00fd\u0148ov\u00fdch brouk\u016f, ale je tak\u00e9 velmi dr\u00e1\u017ediv\u00fd pro o\u010di a pl\u00edce a toxick\u00fd pro mnoho druh\u016f u\u017eite\u010dn\u00e9ho hmyzu. V sou\u010dasn\u00e9 dob\u011b nejsou k dispozici \u017e\u00e1dn\u00e9 ekologick\u00e9 produkty ze sabadilly a jedin\u00e9 registrovan\u00e9 pou\u017eit\u00ed produkt\u016f ze sabadilly je ochrana citrus\u016f a manga proti sav\u00e9mu hmyzu.\n<\/p>\n
Pod\u00edvejte se na dal\u0161\u00ed \u010d\u00e1sti na\u0161eho seri\u00e1lu o ekologick\u00e9 ochran\u011b proti \u0161k\u016fdc\u016fm: a B\u011b\u017en\u00ed zahradn\u00ed \u0161k\u016fdci.\n<\/p>\n
Zjist\u011bte, jak pou\u017e\u00edvat Bt (bacillus thuringiensis) p\u0159\u00edpravky k huben\u00ed \u0161kodliv\u00fdch housenek a \u0161k\u016fdc\u016f na zeleninov\u00e9 zahrad\u011b. Bt je jedn\u00edm z nejbezpe\u010dn\u011bj\u0161\u00edch p\u0159\u00edrodn\u00edch pesticid\u016f, kter\u00e9 m\u016f\u017eete pou\u017e\u00edt k huben\u00ed housenek \u0161k\u016fdc\u016f, ani\u017e byste po\u0161kodili u\u017eite\u010dn\u00fd hmyz.\n<\/p>\n
Slepice sice nejsou ekologick\u00fdm pesticidem, ale po\u017e\u00edraj\u00ed ve\u0161ker\u00fd hmyz, kter\u00fd se h\u00fdbe, v\u010detn\u011b lu\u010dn\u00edch kon\u00edk\u016f, bramborov\u00fdch brouk\u016f, slim\u00e1k\u016f a dal\u0161\u00edch. Pokud ned\u016fv\u011b\u0159ujete slepic\u00edm, \u017ee se budou potulovat mezi va\u0161imi zeleninov\u00fdmi a kv\u011btinov\u00fdmi z\u00e1hony, krmte je chycen\u00fdm hmyzem ru\u010dn\u011b.\n<\/p>\n
P\u0159\u00edpravky z diatomitick\u00e9 zeminy (DE) se za\u0159ez\u00e1vaj\u00ed do t\u011bl hmyzu a zp\u016fsobuj\u00ed jeho p\u0159irozenou smrt dehydratac\u00ed. P\u0159i n\u00e1kupu DE pro pou\u017eit\u00ed v dom\u00e1cnosti se ujist\u011bte, \u017ee kupujete v\u00fdrobek uveden\u00fd jako “potravin\u00e1\u0159sk\u00fd.”\n<\/p>\n
Zahradnick\u00e9 oleje jsou obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e9 v ekologick\u00fdch sadech, kde potla\u010duj\u00ed \u0161k\u016fdce p\u0159ezimuj\u00edc\u00ed ve \u0161t\u011brbin\u00e1ch k\u016fry. Doporu\u010den\u00fdm postupem pro aplikaci zahradnick\u00fdch olej\u016f je post\u0159ik strom\u016f na ja\u0159e, t\u011bsn\u011b p\u0159ed otev\u0159en\u00edm kv\u011btn\u00edch pupen\u016f.\n<\/p>\n
Zjist\u011bte, jak pou\u017e\u00edvat insekticidn\u00ed m\u00fddlo v boji proti \u0161k\u016fdc\u016fm s m\u011bkk\u00fdm t\u011blem, jako jsou m\u0161ice, blanok\u0159\u00eddl\u00ed a dal\u0161\u00ed. Za dobr\u00fdch skladovac\u00edch podm\u00ednek mohou insekticidn\u00ed m\u00fddla vydr\u017eet p\u011bt i v\u00edce let. \n<\/p>\n
Neemov\u00fd olej je deriv\u00e1tem asijsk\u00e9ho st\u00e1lezelen\u00e9ho stromu. Je to p\u0159\u00edrodn\u00ed steroid, kter\u00fd zp\u016fsobuje, \u017ee hmyz ztr\u00e1c\u00ed chu\u0165 k j\u00eddlu a ztr\u00e1c\u00ed z\u00e1jem o kladen\u00ed vaj\u00ed\u010dek. Neem je nejlep\u0161\u00ed pou\u017e\u00edvat preventivn\u011b, d\u0159\u00edve ne\u017e se \u0161k\u016fdci stanou v\u00e1\u017en\u00fdm probl\u00e9mem.\n<\/p>\n
Ekologick\u00fd post\u0159ik pyretrem paralyzuje hmyz, kter\u00fd s n\u00edm p\u0159ijde do styku, a je nejsiln\u011bj\u0161\u00edm insekticidem povolen\u00fdm podle sm\u011brnic National Organic Standards. P\u0159e\u010dt\u011bte si, jak tento siln\u00fd organick\u00fd pesticid vyrobit, aplikovat a skladovat.\n<\/p>\n
Biologick\u00fd pesticid spinosad p\u016fsob\u00ed proti v\u0161em druh\u016fm housenek a tak\u00e9 proti larv\u00e1m bramborov\u00e9ho brouka a puch\u00fd\u0159n\u00edk\u016fm. P\u0159e\u010dt\u011bte si, jak tento \u00fa\u010dinn\u00fd organick\u00fd pesticid aplikovat a skladovat pro \u00fa\u010dinnou ekologickou ochranu proti \u0161k\u016fdc\u016fm.\n<\/p>\n
Bezpe\u010dn\u00e9 dom\u00e1c\u00ed p\u0159\u00edrodn\u00ed pesticidy\n<\/p>\n
Pokud chcete svou zahradu zbavit mnoha druh\u016f ni\u010div\u00e9ho hmyzu, ani\u017e byste se museli uch\u00fdlit k nebezpe\u010dn\u00fdm chemik\u00e1li\u00edm, p\u0159in\u00e1\u0161\u00edme v\u00e1m n\u011bkolik tip\u016f na bezpe\u010dn\u00e9 dom\u00e1c\u00ed p\u0159\u00edrodn\u00ed pesticidy.\n<\/p>\n<\/p>\n
Pou\u017eit\u00ed ml\u00e9ka jako p\u0159\u00edrodn\u00edho dom\u00e1c\u00edho pesticidu\n<\/p>\n
V\u011bt\u0161ina lid\u00ed zn\u00e1 hodnotu ml\u00e9ka, ale m\u00e1lokdo v\u00ed, \u017ee je z\u00e1kladn\u00ed slo\u017ekou z\u00e1kladn\u00edho repelentu proti hmyzu. Zjist\u011bte, jak ml\u00e9ko vyu\u017e\u00edt, abyste svou rodinu ochr\u00e1nili p\u0159ed hmyzem. <\/p>\n","protected":false},"excerpt":{"rendered":"
Kdy\u017e se zahr\u00e1dk\u00e1\u0159i pot\u00fdkaj\u00ed s probl\u00e9my se \u0161k\u016fdci, \u010dasto si p\u0159ej\u00ed \u0159e\u0161en\u00ed v podob\u011b post\u0159iku, a ne bezpe\u010dn\u011bj\u0161\u00ed variantu ekologick\u00fdch pesticid\u016f. Je pravda, \u017ee mnoho jed\u016f prod\u00e1van\u00fdch v zahradnick\u00fdch centrech zahub\u00ed ve\u0161ker\u00fd a \u010dasto i ve\u0161ker\u00fd hmyz na va\u0161\u00ed zahrad\u011b. Pesticidy jsou v\u0161ak nebezpe\u010dn\u00e9 pro lidi i voln\u011b \u017eij\u00edc\u00ed \u017eivo\u010dichy a v\u011bt\u0161ina z nich vedle […]<\/p>\n","protected":false},"author":1,"featured_media":81002,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[],"class_list":["post-80998","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-pest-control"],"_links":{"self":[{"href":"https:\/\/my-garden.blog\/cs\/wp-json\/wp\/v2\/posts\/80998","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/my-garden.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/my-garden.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/my-garden.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/my-garden.blog\/cs\/wp-json\/wp\/v2\/comments?post=80998"}],"version-history":[{"count":0,"href":"https:\/\/my-garden.blog\/cs\/wp-json\/wp\/v2\/posts\/80998\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/my-garden.blog\/cs\/wp-json\/wp\/v2\/media\/81002"}],"wp:attachment":[{"href":"https:\/\/my-garden.blog\/cs\/wp-json\/wp\/v2\/media?parent=80998"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/my-garden.blog\/cs\/wp-json\/wp\/v2\/categories?post=80998"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/my-garden.blog\/cs\/wp-json\/wp\/v2\/tags?post=80998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}