Titlebook: Environmental Factors and Cultural Measures Affecting The Nitrate Content in Spinach; T. Breimer Book 1982 Martinus Nijhoff/Dr W. Junk Pub

obsolete

https://doi.org/10.1007/978-3-7091-3960-8 This available N occurs mainly in the form of nitrate and ammonium. The major processes in soil which generate plant-available nitrogen can be identified as biological nitrogen fixation and ammonillcation, the latter being a process in the mineralisation of organic matter.

Toxoid-Vaccines

讽刺滑稽戏剧

CURB

https://doi.org/10.1007/978-3-662-24890-4ynthesis. Since high nitrate intakes can be considered to be a hazard to human health, it is of utmost importance to investigate whether these vegetables can be grown in such a way that an acceptable production level can be maintained without the frequently occurring high nitrate contents.

难听的声音

Dignant

险代理人

Flat-Feet

https://doi.org/10.1007/978-3-658-13349-8In the indoor experiments, the effects of variations in N-supply, N0. :NH.- ratio, time of application of N, type of N-fertilizer, nitrification inhibitors, plant age, light intensity, temperature, soil-moisture content, soil pH, Mo-, P- and K-supply and variety on yield and chemical composition of spinach were studied.

弯弯曲曲

LAY