U bood nuxurka

Ku isticmaalka kiimikooyinka beero-falashada

Cashar 8 / 9

Muuqaalka casharka

Muuqaalku weli diyaar ma aha.

Bogagga casharka

weli lama diyaarin

Faahfaahinta casharka

Natiijada casharka

I can describe and explain the benefits and drawbacks of using chemicals such as fertilisers and pesticides in farming.

Muuji qoraalka
Farmers use chemicals called fertilisers to produce more crops. Farmers use chemicals called pesticides to produce more crops. Some pesticides kill insects and this helps crops to grow because they are not being eaten. Some pesticides kill other plants (weeds) that compete with the crops to grow. Fertilisers and pesticides can be harmful to the environment and wildlife.

Warqadda shaqada

weli lama diyaarin

Imtixaannada

  1. 1. Cayayaanku (insect) waa noole leh imisa **lamaane** (pairs) oo lugo ah?

    • 1
    • 2
    • Jawaabta saxda ah:3
    • 4
    • 5
  2. 2. Heeh, maxay yihiin hadalada saxda ah?

    • Jawaabta saxda ah:Soosaarayaashu waxay cunto ka sameeyaan iftiinka iyo kiimikooyinka (chemicals) ay ka helaan agagaarkooda.
    • Soosaarayaashu waxay ku tiirsan yihiin nooleyaal kale si ay u helaan cuntada ay u baahan yihiin si ay u noolaadaan.
    • Isticmaalayaashu (consumers) waxay ku tiirsan yihiin soosaarayaasha si ay u helaan cuntada ay u baahan yihiin si ay u noolaadaan.
    • Isticmaalayaashu waxay awood u leeyihiin inay cuntadooda sameeyaan.
  3. 3. Fiiri jaantuska silsiladda cuntada. Waa maxay magaca noolaha uu jiirku cuno?

    • Caleemaha
    • Jawaabta saxda ah:Gooryaanka
    • Gudcurka (owl)
  4. 4. Fiiri silsiladda cuntada ee badda. Maxaa dhici doona haddii dhammaan copepods-ka ay dhintaan?

    • Jawaabta saxda ah:Tirada arrow-worms-ka ayaa hoos u dhici doonta
    • Tirada arrow-worms-ka ayaa kordhi doonta
    • Tirada plankton-ka ayaa hoos u dhici doonta
    • Tirada herring-ka ayaa isku midi ahaan doonta
  1. 1. Mid ka mid ah kuwan soo socda waa sababta beeraleydu u isticmaalaan sunta cayayaanka (pesticide)?

    • Jawaabta saxda ah:si loo dilo noolaha waxyeelleeya dalagga
    • si loo dilo shinnida iyo cayayaanka qaada manka dalagga
    • si loo dilo dhammaan noolaha aan ahayn dalagga laftiisa
  2. 2. Fiiri jaantuska silsiladda cuntada. Maxay tahay waxa beeraleydu isticmaalaan si ay u dilaan aphids-ka (cayayaanka) ku yaala dalagga baradhada?

    • Wax lagu nafaqeeyo (fertiliser)
    • Digada (manure)
    • Sunta dhirta lagu dilo (herbicide)
    • Jawaabta saxda ah:Sunta cayayaanka lagu dilo (insecticide)
  3. 3. Herbicides-ka qaarkood waxaa loo yaqaan herbicides-ka xulashada (selective herbicides). Maxay tani macnaheedu tahay?

    • Herbicide-ku wuxuu dilaa dhammaan dhirta la buufiyo.
    • Jawaabta saxda ah:Herbicide-ku wuxuu kaliya dilaa noocyada qaarkood ee dhirta la buufiyo.
    • Herbicide-ku wuxuu kaliya dilaa cayayaanka la buufiyo.
    • Herbicide-ku wuxuu dilaa wax dhir ah oo la buufiyo.

Waxa ardaydu arkaan

Tan waa isla casharka sida ardaygu u arko. Waxaad qayb kasta u dirsan kartaa ardayda.

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