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R. Härdter
Observed names:
R. Haerdter,
R. HÄRDTER,
R.Haerdter,
Rolf HARDTER,
Rolf Haerdter,
Rolf Härdter
show all 6
Institution:
K+S (Germany)
Observed institutions:
Leibniz University Hannover,
K+S (Germany)
OpenAlex ID:
A5017594297
Effect of Nitrogen Form and Root-zone pH on Growth and Nitrogen Uptake of Tea ( Camellia sinensis ) Plants
2007
·
Jianyun Ruan
, Jóska Gerendás
, et al.
·
Annals of Botany
·
229
PDF
Impact of nitrogen supply on carbon/nitrogen allocation: a case study on amino acids and catechins in green tea [Camellia sinensis (L.) O. Kuntze] plants*
2009
·
J. Ruan
, R. Haerdter
, et al.
·
Plant Biology
·
209
Oil palm: management for large and sustainable yields.
2003
·
T. Fairhurst
, R. Härdter
·
162
Effect of root zone pH and form and concentration of nitrogen on accumulation of quality‐related components in green tea
2007
·
Jianyun Ruan
, Joska Gerendás
, et al.
·
Journal of the Science of Food and Agriculture
·
113
Rotation of maize with cowpea improves yield and nutrient use of maize compared to maize monocropping in an alfisol in the northern Guinea Savanna of Ghana
1994
·
W. J. Horst
, R. Härdter
·
Plant and Soil
·
78
Effect of potassium, magnesium and sulphur applied in different forms of fertilisers on free amino acid content in leaves of tea (Camellia sinensis L)
1998
·
Jianyun Ruan
, Xun Wu
, et al.
·
Journal of the Science of Food and Agriculture
·
76
Intensive plantation cropping, a source of sustainable food and energy production in the tropical rain forest areas in southeast Asia
1997
·
Rolf Härdter
, Woo Yin Chow
, et al.
·
Forest Ecology and Management
·
52
Effect of N and K Fertilizers on Yield and Quality of Greenhouse Vegetable Crops
2008
·
Zhao-Hui LIU
, Li-Hua JIANG
, et al.
·
Pedosphere
·
47
Feeding the Palm
2018
·
T.T. Tiemann
, C.R. Donough
, et al.
·
Advances in agronomy
·
38
Fertilizer Consumption Patterns in Central European Countries – Effect on Actual Yield Development Trends in 1986-2005 Years – a Comparative Study of the Czech Republic and Poland
2010
·
Witold GRZEBISZ
, Jean DIATTA
, et al.
·
Journal of Central European Agriculture
·
18
PDF
Effect of alternative anions (Cl–vs. SO$ _4^{2-} $) on concentrations of free amino acids in young tea plants
2007
·
Jianyun Ruan
, Jóska Gerendás
, et al.
·
Journal of Plant Nutrition and Soil Science
·
12
The interaction between soil water regime and potassium availability on the growth of tea
1997
·
Jianyun Ruan
, Xun Wu
, et al.
·
Communications in Soil Science and Plant Analysis
·
12
Yields and Land‐Use Efficiency of Maize‐Cowpea Crop Rotation in Comparison to Mixed and Monocropping on an Alfisol in Northern Ghana
1991
·
R. Härdter
, W. J. Horst
, et al.
·
Journal of Agronomy and Crop Science
·
10
Oil palm: nutrient disorders and nutrient management.
2004
·
T. Fairhurst
, J. P. Caliman
, et al.
·
7
Yield and Quality Responses of Selected Solanaceous Vegetable Crops to Potassium Fertilization
2001
·
Niwuzhong
, R.Haerdter
·
Pedosphere
·
7
Nutrient Use Efficiency in Upland Cropping Systems of Asia
2015
·
Rolf Härdter
, Thomas Fairhurst
·
6
Response of selected crops to K fertilization on major soil types in South Vietnam
2001
·
P. Cong
, C. Sat
, et al.
·
Springer eBooks
·
6
Productivity and quality response of tea to balanced nutrient management — Examples from China tea gardens
2001
·
J. Ruan
, R. Härdter
·
Springer eBooks
·
6
Balanced plant nutrition may help reduce pesticide use by improving tea plants' resistance to fungal diseases.
2000
·
Jianyun Ruan
, X.B. Wu
, et al.
·
Industry and environment
·
6
Kelapa sawit: Kelainan hara dan pengelolaannya
2006
·
T. Fairhurst
, Jean‐Pierre Caliman
, et al.
·
4
Nutrient cycling and management in different agro-eco regions of China
2001
·
J. Zhou
, J. Xie
, et al.
·
Springer eBooks
·
3
Quantifying plant nutrient requirements in oil palm
2026
·
Rana Farrasati
, Walter Carciochi
, et al.
·
European Journal of Agronomy
·
1
Accumulation of phenolic compounds as influenced by N supply: a case study on catechins in green tea (Camellia sinensis)
2009
·
Jianyun Ruan
, Rolf Haerdter
, et al.
·
eScholarship (California Digital Library)
·
1
PDF
Oil palm: nutrient disorders and nutrient management : diagnosis, causes, prevention, treatment
2005
·
T. Fairhurst
, Jean‐Pierre Caliman
, et al.
·
Agritrop (Cirad)
·
1
Influence of Potassium Fertilization on Yield and Quality of Foliar Vegetable Crops
2001
·
Niwuzhong
, R. Härdter
·
Pedosphere
·
1
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Works count:
29
Citation count:
1,106
H-index:
12
I10-index:
13
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