Ызбекистон республикаси +ишло+ ва сув хыжалиги вазирлиги

Material  va  asbob-jihozlar:  konussimon  kolbalar,  filtr  qo`ozlar,  50  ml 

sigimli 

o‘lchov  kolbalari,  pipetkalar,  elektr  plitka,  analitik  tarozi, 

fotoelktrokolorimetr, alangali fotometr. 

 

 

 

 

 

 

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Nima uchun?sxеmasi 

Tuproq tarkibidagi harakatchan fosfor va almashinuvchan kaliyni Machigin,  

Protasov usulida aniqlash                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   

                                                                                            

 

Nima uchun?> 

 

 

 

 

 

 

Nima uchun?> 

Nima uchun?>

 

 

 

Nima uchun 

 

 

 

 

 

 

 

Savollar 

1.Harakatchan fosfor va almashinuvchan kaliyni ta`minlanganlik darajasi qanday? 

2.Shu tahlil asosida qanday xaritanoma, necha yilga tuziladi?