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IAI TEIT CDT CP FICS yoy, geP Tee TULTII TES =, oie ort this statement 7 a,, , (FQ a QNo, I, g the plant and anima] Wast,, d anima) products has; Mon |, , Seutretertcetertertreter iret eres et se ter tee Ire IIee do you Sup p, 1S. Organic manure is helpful to biodiversity. How, , ; decayin, A. 1) The organic (natural) manure is produced - oe, a c) a, 2) The manure produced from decomposed P, organic material., 3) This gives good nutrients to the soil., t mak e soil fertile. : ; ied,, 4) It makes the soi ure, water holding capacity of soil is INcreaseg, , 5) Because of humus, the natural man oe moreno fertit, 6) Organic farming operates without pesticides, herbicides and inorg ZETS ang, , , , , , , usually with a more diverse crop rotation. ee ‘4 ;, : ested that this system enhances biodiversity in agricultural land scap.., , 7) Ithas been sugg jee, 8) Organic farming usually increases species TIGHTNESS ee, 9) Birds, insects and plants usually showed an increased spe TZanic, , farming systems. . oo, a2 i icides i rdous to biodiversity and crop yielding. How con, Spraying of high dose of pesticides is haza (0 aN, iy, , you support this statement ?, , 16., 1) When we use pesticides in large percentage, they will remain in the soil. They kill the, , germs in the soil. :, 2) From the soil pesticides in find their way into water bodies affecting the aquatic, , animals., 3) People who spray these pesticides in the fields are exposed to them and some of the, , chemicals enter their bodies causing health problems or sometimes the person dies., 4) Pesticides destroy all the insects which are useful to the plants causing hazard to, , biodiversity., "AOI APPLICATION TO DAILY LIFE, CONCERN TO BIODIVERSITY, , , , , , 17. Venkatapuram village is in drought prone area. Somaiah wants to cultivate sugarcane in his, fields. Is it beneficial or not ? You want to convey him - which question will you ask him ?, , It is not beneficial for Somaiah to cultivate sugarcane crop., 2) Sugarcane grown in places where rich water resources are present., , 3) “Where do you get water to cultivate sugarcane crop ?” | ask this question to Somaiah., 4) | advise him to grow crops which needs less water (Aruthadi Pantalu) in drought, , prone area. |, 18. Natural pest controlling methods are useful to biodiversity, Comment it., A. 1) Some insects control the harmful insects and they are called friendly ier, E.g.: Spiders, Dragonfly, Chrysola Mirids, Ladybird beetle, etc., 2) Trachoderma bacterium lives in the ‘eggs of stemborer, tobacco caterpillar destroy, the pests, , eat ie, , Az)