Results 21 to 30 of about 82,134 (215)

Effects of different fertilizing models on growth of single crop rice and nitrogen and phosphorus runoff losses

open access: yes浙江大学学报. 农业与生命科学版, 2020
A field experiment with four typical fertilization models such as conventional fertilization (CF), conventional recommended fertilization (CRF), optimized soil testing for formulated fertilization (TF) and application of organic manure as a partial ...
WANG Xinxia   +4 more
doaj   +1 more source

Different Responses in Root Water Uptake of Summer Maize to Planting Density and Nitrogen Fertilization [PDF]

open access: yes, 2022
Modifying farming practices combined with breeding has the potential to improve water and nutrient use efficiency by regulating root growth, but achieving this goal requires phenotyping the roots, including their architecture and ability to take up water
Liu, Zhandong   +13 more
core   +1 more source

Effects of Nitrogen Fertilization and Irrigation on Soil Aggregation and Soil Organic Carbon in Winter Wheat Field

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Aggregation is an important soil health indicator modulating many soil functions including nutrient bioavailability and carbon sequestration. It is affected by a multitude of factors.
LI Caixia   +5 more
doaj   +1 more source

Phosphorus Fertilization Reduces Soil Microbial Necromass Carbon Content in Tillage Layer of Dry Farmland on Loess Plateau

open access: yesAgriculture
This study examines how nitrogen and phosphorus fertilization influence soil microbial necromass carbon (MNC) content of farmland on the Loess Plateau, central Gansu.
Xiaojiao Wang   +7 more
doaj   +1 more source

Yield of maize in an intercropping system with peanut under nitrogen fertilization [PDF]

open access: yesBrazilian Journal of Biology
Nitrogen fertilization can significantly enhance the productivity of maize and peanuts in an intercropping system. This study aimed to evaluate the impact of full, partial, or complementary substitution of nitrogen fertilization through intercropping ...
S. P. Gomes   +10 more
doaj   +1 more source

Mineral Fertilization and Maize Cultivation as Factors Which Determine the Content of Trace Elements in Soil

open access: yesAgronomy, 2022
This study has been carried out in order to determine the effect of increasingly intensive fertilization with potassium, applied in combination with nitrogen, on the content of trace elements in soil after the harvest of maize (Zea mays L.).
Marzena S. Brodowska   +2 more
doaj   +1 more source

NITROGEN FERTILIZERS

open access: yes, 2023
Nitrogenous fertilizers are organic and inorganic substances that contain nitrogen and are used as a source of nitrogen nutrition for plants, a source of nitrogen nutrition for plants. Nitrogen fertilizers were produced in the chemical industry in 1914–18 after the industrialization of the synthesis of ammonia from atmospheric nitrogen and hydrogen.
openaire   +2 more sources

Sources of nitrogen for winter wheat in organic cropping systems [PDF]

open access: yes, 2013
In organic cropping systems, legumes, cover crops, residue incorporation, and manure application are used to maintain soil fertility, but the contributions of these management practices to soil nitrogen (N) supply remain obscure.
Christensen, B.T.   +9 more
core   +1 more source

Cultivation and Nitrogen Fertilization [PDF]

open access: yesJournal of Industrial & Engineering Chemistry, 1922
n ...
Noyes, H. A.   +2 more
openaire   +1 more source

Fluctuations of nitrogen levels in soil profile under conditions of a long-term fertilization experiment

open access: yesPlant, Soil and Environment, 2008
The present study is focused on the correlation between varied long-term fertilization and changes in soil nitrogen concentrations. It was found that all fertilization systems significantly increased the levels of total, mineral and organic nitrogen in ...
W. Sądej, K. Przekwas
doaj   +1 more source

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