Results 11 to 20 of about 26,091 (209)
Managing the Nutrition of Plants and People [PDF]
One definition of food security is having sufficient, safe, and nutritious food to meet dietary needs. This paper highlights the role of plant mineral nutrition in food production, delivering of essential mineral elements to the human diet, and ...
Philip J. White +2 more
doaj +3 more sources
Effects of mixed pulp mill sludges on crop yields and quality
There is a great need for sustainable fertilisers and soil amendments, as current fertilisation practices negatively affect the environment. Pulp mill sludges (PMS) could provide a means to replace fertilisers made using non- renewable resources while ...
Sari Kinnula +4 more
doaj +1 more source
The experiment compared the use of a dose of mineral fertilisation reduced by half in a nursery, which was replaced by foliar treatment with biostimulants and fertilisers.
Sławomir Świerczyński +1 more
doaj +1 more source
In 2019, 71 years after the establishment of a static fertiliser experiment, the chemical and biological properties of Luvisol soil with sandy-loam grain-size composition were determined.
Iwona Jaskulska +6 more
doaj +1 more source
Layered double hydroxides (LDHs) of magnesium (Mg) and aluminium (Al) are ion exchangers that can be used as slow release phosphorus (P) fertilisers. These LDHs can be used successfully to concentrate P from waste streams such as urine.
K. Dox +4 more
doaj +1 more source
Nutrient Potential Leachability in a Sandy Soil Amended with Manure-Based Fertilisers
The application of manure-based fertilisers (MBFs) is considered an important practice for achieving agricultural sustainability. However, the potential losses of nutrients to the environment need to be thoroughly evaluated.
Joana Prado +3 more
doaj +1 more source
Monitoring of Finnish arable land: changes in soil quality between 1987 and 1998 [PDF]
This study is part of the long-term monitoring of Finnish arable land and it is based on soil analyses of 705 monitoring sites sampled in 1998. The same sites were sampled twice previously,in 1974 and 1987.
Mäkelä-Kurtto, Ritva, Sippola, Jouko
core +2 more sources
THE INFLUENCE OF DIFFERENTIATED FERTILISATION ON THE SUGAR LEVEL IN THE MUST, FOR THE ALIGOTE AND FETEASCA ALBA VARIETIES, UNDER THE CONDITIONS OF THE IASI VINEYARD [PDF]
Wine soils from the country’s main vineyards contain 0.05-0.25 g total per 100 g soil, 0.9-20 mg /100 g soil and 6.5-36 mg /100 g soil. The amount of fertiliser that the plant will use – the degree of use – depends on the age of the stumps, the type of ...
Nicoleta Luminita PARASCHIV +2 more
doaj +1 more source
The effects of long-term various organic fertilisers application on ecosystem respiration components and net carbon budget have rarely been investigated in a hillslope agricultural ecosystem.
Keke Hua, Wenbo Yang, Bo Zhu
doaj +1 more source
Ecological assessment of soil contamination with heavy metals due to the application of mineral fertilisers [PDF]
The article presents the results of monitoring the aftereffect of the use of excessive zonal doses of mineral fertilisers on soil contamination with heavy metals (HM).
Naziya Suleimenova +4 more
doaj +1 more source

