Nitrogen uptake model for agronomic crops
WebbAdequate nitrogen (N) fertilisation is an important component of sustainable management in agricultural systems because it reduces the environmental impacts of agriculture. … Webb14 apr. 2024 · Nitrogen application of 300 kg/hm 2 for high-yielding rice in the region as a standard, three nitrogen management modes were set, namely, N 1 (seedling: tiller: panicle: grain nitrogen = 30%:50%:13%:7%); N 2 (seedling: tiller: panicle: grain nitrogen = 20%:40%:30%:10%); N 3 (seedling: tiller: panicle: grain nitrogen = …
Nitrogen uptake model for agronomic crops
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Webb3 sep. 2024 · Nitrogen (N) fertilization in wheat is commonly based on yield goals, derived by applying uniform rates without considering the spatial and temporal variability in the … Webb30 maj 2024 · It showed that radish did take up nitrogen, in the form of nitrates, from the soil. This research supports the use of radish as a cover crop as a trap crop for fall nitrogen. However, what happens to that nitrogen afterward remains unknown. There was no consistent evidence that nitrogen was returned to the soil as the radish crop …
Webb30 mars 2024 · Nitrogen (N) is the primary driver of crop production and it is heavily used in modern agriculture to maximize yield. However, the effectiveness with which N is … Webb8 mars 2024 · The application of a PGR significantly increased grain yield from 71 to 72 bu/ac (4746 kg/ha to 4837 kg/ha), although, agronomically, this small increase would be insignificant. This increase in yield, however, resulted in a significant decrease in grain protein content from 13.1 per cent in the untreated to 12.9 per cent with a PGR application.
WebbNitrogen partitioning indexes in crop organs were defined for the dynamic simulation of nitrogen partitioning in cereal crops. The models were tested with field experiment … WebbABSTRACT. Identifying Coffea arabica cultivars that are more efficient in the use of nitrogen is an important strategy and a necessity in the context of environmental and …
WebbTable 1 shows the nitrogen uptake by crops grown in Saskatchewan. Table 1. Nitrogen taken up by various Saskatchewan crops. Crop Yield bu./ac. Grain lbs. N/ac. Straw …
Webb24 feb. 2024 · Lucerne is regarded as the best legume crop for forage to be cultivated in South Africa. It is commonly used to produce good quality hay. It also plays an important role in soil conservation, regeneration, and crop rotation systems as it supplies substantial amounts of nitrogen to succeeding crops through symbiotic N2 fixation, which makes … prufrock publishingprufrock technologyWebbPerson as author : Pontier, L. In : Methodology of plant eco-physiology: proceedings of the Montpellier Symposium, p. 77-82, illus. Language : French Year of publication : 1965. book part. METHODOLOGY OF PLANT ECO-PHYSIOLOGY Proceedings of the Montpellier Symposium Edited by F. E. ECKARDT MÉTHODOLOGIE DE L'ÉCO- PHYSIOLOGIE … resume objective for emtWebb23 mars 2024 · Rice is an ideal crop for improvement of nitrogen use efficiency (NUE), especially with urea, its predominant fertilizer. There is a paucity of studies on rice genotypes contrasting for NUE. We compared low urea-responsive transcriptomes of contrasting rice genotypes, namely Nidhi (low NUE) and Panv … resume objective for dishwasherWebb批注本地保存成功，开通会员云端永久保存 去开通 resume objective for business ownerWebb12 okt. 2024 · Nitrogen (N) fertilizer management is one of the most important issues in wheat (Triticum aestivum L.) production.To explore the mechanism of N uptake … resume objective for cooking jobsWebbThe model includes a diffusion (dispersion) and a mass flow component which both may cause nutrients to move towards the roots. Once nutrients have reached the root … resume objective for cook position