suv tejovchi sug’orish usullari va texnikasi
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5- mavzu: suv tejovchi sug’orish usullari va texnikasi (2 soat) reja: 1. tuproq ustidan sug’orish 2. tuproq ostidan sug’orish 3. tomchilatib sug’orish 4. yomg’irlatib sug’orish 5. aerozol sug’orish 6. subirrigasiya sug’orish tayanch tushunchalar: tuproq sathidan sug’orish, yomg’irlatib sug’orish, tuproq ostidan sug’orish, tomchilatib sug’orish, egatning uzunligi, suv sarfi, sifon, suv taqsimlash. adabiyotlar: 1, 2, 3,8, 9, 10, 11 1. qishloq xo’jalik ekinlarini sug’orishning qo’yidagi usullari qo’llaniladi: 1. tuproq sathidan sug’orish (egatlab sug’orish, yo’laklab bostirib sug’orish, bostirib sug’orish). 2. yomg’irlatib sug’orish (odatdagi va impulsli yomg’irlatib sug’orish). 3. tuproq ostidan sug’orish 4. subirrigasiya sug’orish 5. tomchilatib sug’orish 6. aerozol sug’orish (mayda dispers...
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