Page 98 - Safarova N., Safarov B. paxtachilikda agrokimyo o'quv qo'llanma

CONTENT
Introduction
I PRACTICAL EXERCISES
1- theme Sampling from experiments conducted on cotton.
Determination of hygroscopic humidity and amount of dry
matter.................................................................

2- theme Determination of hygroscopic humidity and the amount of
dry matter. Determination of the amount of raw ash in the
plant.....................................................................................
3- theme Determination of the content of total nitrogen, phosphorus
and potassium in cotton varieties in one
sample..................................................................................
4- theme Making adjustments to the established norm of fertilizers for
cotton based on the data of the agrochemical
map................................................................................................
5- theme Determination of the lack of nutrients in cotton by external
signs................................................................................................
6- theme Chemical diagnostics of cotton nutrition (B.V.Tserling - a quick
way). Determination of agrochemical analysis of plant and soil
samples on modern equipment......................................................
7- theme Determination of types of mineral fertilizers by qualitative
reactions..........................................................................................
8- theme Preparation, storage and application of compost……...................
9- theme Application of organic fertilizers in cotton growing....................
10- theme Joint application of organic and mineral
fertilizers.........................................................................................
11- theme Application of trace elements in cotton growing........................
12- theme Удобрение хлопчатника.............................................................
II INDEPENDENT LEARNING
1. Handouts...............................................................

2. Security questions..................................................................
3. Test questions for control.................................................
4. Application of pedagogical technologies in laboratory classes
…………………………………………………………
Used literature ………..........................................................

92