Hanna-instruments HI 38050 Instrukcja Użytkownika Pobierz pdf

Nitrate Test

Handbook

Soil Science

and Management

HI 38050

Nitrate Test Kit

for Soil and

Irrigation Water

Manufacturers since 1978

ISTR38050 01/01 PRINTED IN ITALY

www.hannainst.com

HANNA LITERATURE

Hanna publishes a wide range of catalogs and handbooks for

an equally wide range of applications. The reference literature

currently covers areas such as:

• Water Treatment

• Process

• Swimming Pools

• Agriculture

• Food

• Laboratory

• Thermometry

and many others. New reference material is constantly being

added to the library.

For these and other catalogs, handbooks and leaflets contact

your dealer or the Hanna Customer Service Center nearest to

you. To find the Hanna Office in your vicinity, check our home

page at www.hannainst.com.

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Strona 1 - Handbook

Nitrate TestHandbookSoil Scienceand ManagementHI 38050Nitrate Test Kitfor Soil andIrrigation WaterManufacturers since 1978ISTR38050 01/01 PRINTED IN I

Strona 2

2INTRODUCTION ... 4THE NITROGEN CYCLE ...

Strona 3 - NITRATE IN SOIL

3Dear Customer,Thank you for choosing a Hanna Product.Please read the instruction manual carefully before using the chemical test kit. It willprovide

Strona 4

4Nitrogen (N) is an indispensable element for plant life. It is present in proteins,vitamins, chlorophyll, etc. Nitrogen allows the development of the

Strona 5

5Note: Legumes (soybean, pea, clover, alfalfa, etc.) are able to take atmospheric nitrogen by asymbiotic association with Rhizobium bacteria.A very im

Strona 6 - NITROGEN

66) From this mixture, take the quantity of soil that you need for the analyses.7) Crumble the large chunks and distribute the soil sample on plastic

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