{"id":6805,"date":"2024-04-27T12:59:03","date_gmt":"2024-04-27T12:59:03","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=6805"},"modified":"2024-04-27T12:59:03","modified_gmt":"2024-04-27T12:59:03","slug":"identifying-and-controlling-crabgrass","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/life\/gardening\/identifying-and-controlling-crabgrass\/","title":{"rendered":"Cum arat\u0103 iarba-crabului? Ghid de identificare \u0219i combatere"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Cum arat\u0103 iarba-crab?<\/h2>\n\n<h2 class=\"wp-block-heading\">Identificare<\/h2>\n\n<p>Iarba-crab, cunoscut\u0103 \u0219tiin\u021bific drept Digitaria, este o buruian\u0103 anual\u0103 comun\u0103 care poate fi o pacoste \u00een gazoane \u0219i alte zone. \u00ce\u0219i prime\u0219te numele de la tulpinile sale \u00eentinse, care seam\u0103n\u0103 cu picioarele unui crab. Iarba-crab are frunze late, plate \u0219i produce inflorescen\u021be lungi \u0219i mii de semin\u021be pe sezon de cre\u0219tere.<\/p>\n\n<h2 class=\"wp-block-heading\">Tipuri de iarb\u0103-crab<\/h2>\n\n<p>Exist\u0103 dou\u0103 tipuri principale de iarb\u0103-crab: iarb\u0103-crab neted\u0103 \u0219i iarb\u0103-crab p\u0103roas\u0103. Iarba-crab neted\u0103 este mai frecvent\u0103.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Iarb\u0103-crab neted\u0103:<\/strong> Nu are peri \u00een jurul tecii sau frunzelor. Frunzele sunt ascu\u021bite la un punct, iar tulpinile se \u00eendoaie la noduri.<\/li>\n<li><strong>Iarb\u0103-crab p\u0103roas\u0103:<\/strong> Are peri mici pe frunze \u0219i tulpini. Frunzele sunt mai late dec\u00e2t iarba-crab neted\u0103 \u0219i pot avea o l\u0103\u021bime de p\u00e2n\u0103 la 1,27 cm.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Ciclul de via\u021b\u0103<\/h2>\n\n<p>Iarba-crab este o plant\u0103 anual\u0103, ceea ce \u00eenseamn\u0103 c\u0103 tr\u0103ie\u0219te un an. \u00ce\u0219i \u00eencepe ciclul de via\u021b\u0103 prim\u0103vara, c\u00e2nd temperatura solului atinge 12,78 grade Celsius. Semin\u021bele germineaz\u0103, iar r\u0103sadurile seam\u0103n\u0103 cu tulpini de porumb \u00een miniatur\u0103. Pe m\u0103sur\u0103 ce r\u0103sadurile cresc, frunzele \u00eencep s\u0103 se ramifice.<\/p>\n\n<p>Iarba-crab se dezvolt\u0103 \u00een condi\u021bii meteorologice calde \u0219i uscate. Este tolerant\u0103 la secet\u0103 \u0219i poate fi adesea ultimul lucru verde de pe gazon \u00eenainte ca o brum\u0103 t\u00e2rzie de toamn\u0103 s\u0103 o omoare.<\/p>\n\n<h2 class=\"wp-block-heading\">R\u0103sp\u00e2ndire<\/h2>\n\n<p>Iarba-crab se r\u0103sp\u00e2nde\u0219te prin semin\u021be. Dac\u0103 semin\u021belor nu li se \u00eempiedic\u0103 germinarea, acestea vor dezvolta r\u0103d\u0103cini \u0219i vor ap\u0103rea ca plante noi. Iarba-crab \u00eencol\u021bit\u0103 poate cre\u0219te mai viguros dac\u0103 tulpinile sale lungi pot c\u0103dea \u0219i s\u0103 ating\u0103 solul. Tulpinile pot prinde r\u0103d\u0103cini la noduri \u0219i tulpini secundare pot \u00eencol\u021bi din tulpina principal\u0103, la o distan\u021b\u0103 de 30 p\u00e2n\u0103 la 60 de centimetri de coroana principal\u0103.<\/p>\n\n<h2 class=\"wp-block-heading\">Prevenire<\/h2>\n\n<p>Cel mai bun mod de a preveni iarba-crab este de a \u00eempiedica semin\u021bele s\u0103 germineze. Acest lucru se poate face prin utilizarea unui erbicid preemergent prim\u0103vara. Erbicidele preemergente creeaz\u0103 o barier\u0103 pe suprafa\u021ba solului care \u00eempiedic\u0103 semin\u021bele s\u0103 absoarb\u0103 ap\u0103 \u0219i s\u0103 germineze.<\/p>\n\n<h2 class=\"wp-block-heading\">Control<\/h2>\n\n<p>Dac\u0103 iarba-crab a germinat deja, aceasta poate fi controlat\u0103 cu un erbicid postemergent. Erbicidele postemergente vizeaz\u0103 buruieni sau categorii de plante specifice, cum ar fi plantele graminoide sau cu frunze late. Este important s\u0103 citi\u021bi cu aten\u021bie eticheta erbicidului \u0219i s\u0103 urma\u021bi instruc\u021biunile de aplicare.<\/p>\n\n<p>Alte metode de control al ierbii-crab includ:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Men\u021binerea unui gazon s\u0103n\u0103tos prin cosirea ierbii \u00eenalte \u0219i fertilizare<\/li>\n<li>Scoaterea manual\u0103 a r\u0103sadurilor mari<\/li>\n<li>\u00cendep\u0103rtarea plantelor moarte de iarb\u0103-crab<\/li>\n<li>Re\u00eens\u0103m\u00e2n\u021barea petelor goale de gazon cu iarb\u0103 s\u0103n\u0103toas\u0103<\/li>\n<li>Mulcirea zonelor f\u0103r\u0103 gazon<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Sfaturi suplimentare<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Semin\u021bele de iarb\u0103-crab pot fi r\u0103sp\u00e2ndite de v\u00e2nt \u0219i animale. Chiar dac\u0103 reu\u0219i\u021bi s\u0103 controla\u021bi cu succes iarba-crab pe proprietatea dumneavoastr\u0103, este posibil ca semin\u021bele din propriet\u0103\u021bile vecine s\u0103 zboare \u0219i s\u0103 germineze \u00een gazonul dumneavoastr\u0103.<\/li>\n<li>Este important s\u0103 reaplica\u021bi erbicidul preemergent \u00een fiecare an pentru a preveni germinarea ierbii-crab.<\/li>\n<li>Erbicidele postemergente pot ucide iarba-crab permanent, dar nu \u00eempiedic\u0103 germinarea semin\u021belor noi.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Cum arat\u0103 iarba-crab? Identificare Iarba-crab, cunoscut\u0103 \u0219tiin\u021bific drept Digitaria, este o buruian\u0103 anual\u0103 comun\u0103 care poate fi o pacoste \u00een gazoane \u0219i alte zone. \u00ce\u0219i prime\u0219te numele de la tulpinile&hellip;<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8813],"tags":[8863,11246,8848,8864],"class_list":["post-6805","post","type-post","status-publish","format-standard","hentry","category-gardening","tag-weed-control","tag-crabgrass","tag-gardening","tag-lawn-care"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/6805","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=6805"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/6805\/revisions"}],"predecessor-version":[{"id":6806,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/6805\/revisions\/6806"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=6805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=6805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=6805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}