J 2006

Assimilation of nitrate, ammonium and amide nitrogen by agricultural crops

ZEHNÁLEK, Josef, Vojtěch ADAM and René KIZEK

Basic information

Original name

Assimilation of nitrate, ammonium and amide nitrogen by agricultural crops

Name in Czech

Assimilace nitrátů, ammonia a amidů zemědělskými plodinami

Name (in English)

Assimilation of nitrate, ammonium and amide nitrogen by agricultural crops

Authors

ZEHNÁLEK, Josef (203 Czech Republic), Vojtěch ADAM (203 Czech Republic) and René KIZEK (203 Czech Republic, guarantor)

Edition

Chemické Listy, 2006, 0009-2770

Other information

Language

Czech

Type of outcome

Článek v odborném periodiku

Field of Study

40100 4.1 Agriculture, Forestry, and Fisheries

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 0.431

RIV identification code

RIV/00216224:14310/06:00016395

Organization unit

Faculty of Science

UT WoS

000239421300006

Keywords in English

Assimilation; nitrate; ammonium; amide nitrogen; agricultural crops
Změněno: 14/2/2007 17:10, Ing. Radka Mikelová, Ph.D.

Abstract

V originále

Nitrogen, carbon, oxygen and hydrogen are basic elements in organisms, forming an essential part of living matter. The main source of nitrogen for plants are ammonium and nitrate ions contained in soil. According to the amount of an individual mineral nutrient in plant dry matter, four categories of its influence on plant growth and evolution are described: deficiency, optimum, luxury and toxicity. In this work the influence of different doses of nitrogen (0.3-3.6 g per cultivation pot) on growth of spring barley (Hordeum vulgare L.) is studied. In addition, different ways of assimilation of atmospheric, nitrate and amide nitrogen are described. Attention is also paid to possible regulation of transport and nitrogen amount in plants.

In English

Nitrogen, carbon, oxygen and hydrogen are basic elements in organisms, forming an essential part of living matter. The main source of nitrogen for plants are ammonium and nitrate ions contained in soil. According to the amount of an individual mineral nutrient in plant dry matter, four categories of its influence on plant growth and evolution are described: deficiency, optimum, luxury and toxicity. In this work the influence of different doses of nitrogen (0.3-3.6 g per cultivation pot) on growth of spring barley (Hordeum vulgare L.) is studied. In addition, different ways of assimilation of atmospheric, nitrate and amide nitrogen are described. Attention is also paid to possible regulation of transport and nitrogen amount in plants.

Links

GP525/04/P132, research and development project
Name: Studium obranných mechanismů rostlin při stresu způsobeném těžkými kovy