A cikin ƙasa akwai fiye da dubu nau'in weeds . Gwangwani suna yin gasa tare da tsire-tsire masu tsire-tsire a gwagwarmaya don haske, danshi da kuma muhimman abubuwan gina jiki, suna haddasa lalacewar amfanin gona. Saboda haka, a wuraren da kayan lambu da 'ya'yan itatuwa suka girma, wajibi ne don yaki da weeds. Su ne: shekara-shekara, suna girma daga zuriya (mafiya rinjaye) da ƙwararru, suna iya haifuwa a wasu yanayi a kowace shekara.
Hanyar farko da mafi sanannun hanyar sarrafa ciyawa - weeding ba ya bayar da garantin kashi dari na kawar da su, tun da tsire-tsire masu tsire-tsire za su iya haifar da ko daga ƙananan sassa na tushen da ke cikin ƙasa. Bugu da ƙari, weeding yana da matukar aiki sosai kuma ba dukkan masu shuka ba. Amma kwanan nan kwanan nan, an gina magunguna don taimakawa wajen yaki da weeds, shirye-shirye na sinadarai da ake amfani da su a jikin ganye da kuma mai tushe, sannan kuma dukkanin tsire-tsire sunyi tunaninta.
Hakika, herbicides abu ne mai kyau, don samun sakamako mai kyau, yana bukatar a yi amfani da shi sosai. Abin da ya sa muke la'akari a cikin labarin babban nau'in da dokoki don amfani da herbicides don halakar weeds.
Nau'o'in herbicides daga weeds
A halin yanzu, ana sayar da kayan samfurin 240 ga masu amfani da ita, kuma yawancin su yana canzawa: tun da yawancin cututtuka da magungunan da ba su da amfani, wanda ya kamata a yi amfani da su a manyan asurai, an maye gurbinsu da nauyin yanayi, ƙananan kyauta da mahimmanci tare da low rates of amfani.
An hade nauyin maganin herbicides a cikin sinadaran:
- inorganic;
- Organic (yawancin su).
Yadda muka shafi weeds shine:
- aiki na zaɓin - lalata wasu ƙwayoyin weeds: ƙwayayyen, lontrel-300 ko lontrel-300D, lapis lazuli;
- ci gaba (janar) aiki, lalata dukkan tsire-tsire: maciji, guguwa, damuwa, glyphos, ƙasa, hadari, reglon, arsenal, basta.
Har ila yau, akwai takin mai magani mai mahimmanci tare da adadin herbicides (dicamba), wanda aka bada shawarar don amfani a kan lawns daga weeds da gansakuka.
Takaddun ka'idojin amfani da herbicides akan weeds
Domin yin amfani da weeds kamar maganin herbicides kamar yadda yafi tasiri, ya kamata a yi la'akari da la'akari da ka'idojin da suka biyo baya:
- la'akari da nau'i na weeds, amfanin gona da aka shuka, lokacin da magani mafi kyau;
- Yana yiwuwa a yi amfani da dukkanin shirye-shiryen da aka samar a kan wuraren shafukan sirri;
- lokacin da zaɓin herbicide, kula da kayan aiki, tun da yawa shirye-shirye tare da wannan abun da ke ciki sunaye daban-daban;
- amfani a kan shafin yanar gizon, kawai bisa ga ka'idojin amfani da aka kwatanta a cikin umarnin wannan herbicide;
- Ana iya gudanar da aiki a cikin bazara, lokacin rani da kaka;
- don kyakkyawan sakamako a cikin ƙasa ya kamata ya zama isasshen danshi, amma tsire-tsire ba za ta kasance mai tsabta daga ruwan sama ko dew;
- ya fi dacewa a aiwatar da lokacin da weeds ke cikewa da sauri;
- Kada kayi amfani da kwayoyi idan yawan zafin rana yana da ƙasa 6 ° C, kuma zazzabi zafin rana zai zama sama da 25 ° C;
- Kada ku yi amfani da herbicides idan amfanin gona ya lalace sosai;
- Kada ku yi amfani da herbicide guda ɗaya, yana da mafi tasiri don amfani da muryar tawayar herbicide (sauyawa na herbicides);
- Yi amfani kawai da ruwa mai tsabta don maganin herbicide.
Saboda gaskiyar cewa herbicides zasu iya halakar da kowane tsire-tsire ko wasu tsire-tsire, ba za a iya amfani da su ba kawai don halakar weeds ba, har ma don tsaftace tsabta da kuma sarrafa albarkatun gona bayan fitowar, ba tare da cutar da tsire-tsire ba. Amma har yanzu yana da abubuwa masu guba, sabili da haka lokacin da ake maganin weeds tare da herbicides, biye da matakan tsaro na sirri.