نتایج جستجو برای: npk contents

تعداد نتایج: 86721  

2013
R. Jagadeeswaran V. Murugappan M. Govindaswamy

Nutrient losses due to leaching, volatilization and fixation and the activated risk of nitrate leaching after fertilizer addition to the soil may be reduced through the use of slow-release fertilizers. Turmeric, a long duration and high yielding commercial crop consumes greater amount of nutrients from the soil as well as from applied fertilizers for a prolonged period. A field experiment was c...

2016
Shulan Zhang Renjie Wang Xueyun Yang Benhua Sun Qinghui Li

Soil aggregation was studied in a 21-year experiment conducted on an Anthrosol. The soil management regimes consisted of cropland abandonment, bare fallow without vegetation and cropping system. The cropping system was combined with the following nutrient management treatments: control (CONTROL, no nutrient input); nitrogen, phosphorus and potassium (NPK); straw plus NPK (SNPK); and manure (M) ...

2013
H. Sendi M. T. M. Mohamed M. P. Anwar H. M. Saud

Peat moss (PM) is the most widely used growing substrate for the pot culture. Due to diminishing availability and increasing price of PM, researchers are looking for viable alternatives for peat as a growth media component for potted plants. A pot study was conducted with a view to investigate the possibility of using spent mushroom waste (SMW) for Kai-lan (Brassica oleracea var. Alboglabra) pr...

2014
Anderson de Carvalho Silva Arie Fitzgerald Blank Wallace Melo dos Santos Paloma Santana Prata Péricles Barreto Alves Maria de Fátima Arrigoni-Blank

Sweet-scented geranium (Pelargonium graveolens L'Hér), a plant belonging to the Geraniaceae family, has medicinal and aromatic properties and is widely used in the cosmetic, soap, perfume, aromatherapy, and food industries. The aim of this study was to evaluate the influence of fertilization and the use of different colors of plastic mulch on sweet-scented geranium biomass and essential oil. Th...

Journal: :Journal of applied biology and biotechnology 2023

Effect of extraction solvents on phenolic contents and antioxidant capacities Artocarpus chaplasha Carissa carandas fruits from BangladeshGouri Dhar, Sonam Akther, Afrin Sultana, Uchen May, Mohammed Moinul Islam, Mowri Dhali, Dwaipayan Sikdar

Journal: :Scientific reports 2016
Noriko A Cassman Marcio F A Leite Yao Pan Mattias de Hollander Johannes A van Veen Eiko E Kuramae

Inorganic fertilization and mowing alter soil factors with subsequent effects-direct and indirect - on above- and below-ground communities. We explored direct and indirect effects of long-term fertilization (N, P, NPK, Liming) and twice yearly mowing on the plant, bacterial and fungal communities and soil factors. We analyzed co-variation using 16S and 18S rRNA genes surveys, and plant frequenc...

Journal: :PloS one 2016
Chichao Huang Sha Liu Ruizhi Li Fusheng Sun Ying Zhou Guanghui Yu

Mineral elements in soil solutions are thought to be the precursor of the formation of reactive minerals, which play an important role in global carbon (C) cycling. However, information regarding the regulation of mineral elements release in soil is scarce. Here, we examined the long-term (i.e., 23 yrs) effects of fertilisation practices on Fe minerals in a red soil in Southern China. The resul...

2016
Qian Hu

................................................................................................................. I DECLARATION ....................................................................................................... IV ACKNOWLEDGEMENTS ....................................................................................... V CONTENTS .................................................

2012
C. Chen

Listed in alphabetical order according to the last name of the speaker Robust Estimation of the Change Point in the Simple Linear Regression Model: JFST Error Distribution S. Acitas, B. Senoglu, and O. Arslan 1 Department of Statistics, Anadolu University, Eskisehir, Turkey 2 Department of Statistics, Ankara University, Ankara, Turkey

2014
Mathew J. Miehling

...................................................................................................................................................... I CONTENTS ...................................................................................................................................................... II LIST OF FIGURES ....................................................................

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