86_dars_tuproq_unumdorligini_oshirishni_o‘rganish_tabiiy_fan_2_sinf

sinf: 2 dars: tabiiy fan mavzu: tuproq unumdorligini oshirishni o‘rganish 4 “nomini top” didaktik o’yini tuproq unumdorligini oshirish uchun nima qilish kerak? darslik bilan ishlash darslik bilan ishlash hasharotlar nomini toping amaliy tajriba o’tkazing 11 qog‘oz va barg tez chiriydi, polietilen paket sekin chiriydi tuproqni qanday oziqlantirish mumkin? tuproqning unumdorlik xususiyati nimalarda ko‘rinadi? uyga vazifa: tuproq unumdorligini oshirishni o‘rganish 74-75- bet image5.png image6.png image7.jpg image8.jpg image9.emf image10.png image11.png image12.jpeg image13.png image14.png image15.jpeg image16.png image17.png image18.png media1.mp4 captured with snagit 2021.2.0.7921 webcam - vga webcam microphone - mikrofon (realtek high definition audio) image19.png image20.png image21.jpeg i...

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