1.0Learning & Education Portalhttps://astan.lk/al_virtualclassroomAdminhttps://astan.lk/al_virtualclassroom/author/astan-preceptor1/CGT E 2001-56 - Learning & Education Portalrich600338<blockquote class="wp-embedded-content" data-secret="DqPqSFpzWD"><a href="https://astan.lk/al_virtualclassroom/qbank/cgt-e-2001-56/">CGT E 2001-56</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://astan.lk/al_virtualclassroom/qbank/cgt-e-2001-56/embed/#?secret=DqPqSFpzWD" width="600" height="338" title="“CGT E 2001-56” — Learning & Education Portal" data-secret="DqPqSFpzWD" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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Farmers often spray crops with chemical pesticides .In the short term this is a completely effective way of getting rid of pests. However, these pesticides often poison other living things and pollute the environment. Another way of controlling pests is to find animals that will eat them and introduce it to the crop growing area. […]