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Pirjo Mäkelä

university of helsinki

29H指数
155论文数
3.5K被引数
收录论文 42
发表时间
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The effect of root-applied glycinebetaine and nutrient cutoff on the sweetness, bitterness, and nutrient content of hydroponically grown lettuce during storage根施甜菜碱和营养切断对水培生菜在储存期间甜度、苦味和营养含量的影响
errFood Chemistry
IF9.8
err2026-09-24
err0
errOAAI
errJenni Uusitupa; Fanny Widjaja; Leevi Annala; Johanna Rytkönen; Anuruddi Halvitigala; Minnamari Edelmann; Kari Jokinen; Alexey Shapiguzov; Kirsi S. Mikkonen; Pirjo S.A. Mäkelä
err分享
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Enhancing organic three-crop mixtures productivity in boreal–nemoral regions through improved net ecosystem carbon balance and mitigated greenhouse gas intensity通过改善净生态系统碳平衡和减缓温室气体强度来提高温带-北温带地区有机三作物混作系统的生产力
errPlant and Soil
IF4.1
err2026-08-06
err0
PREAI
errChao Xiao; Ilja Koli; Shiromi Samiraja; Saku Juvonen; Laura Alakukku; Asko Simojoki; Pirjo S. A. Mäkelä
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Short-Term Repeatability of Multispectral UAV Measurements and Implications for Vegetation Index Stability多光谱无人机测量短期重复性及其对植被指数稳定性的影响
errAgronomy
IF0
err2026-06-10
err0
errOAAI
errMikael Änäkkälä; Pirjo S. A. Mäkelä; Antti Lajunen
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err收藏
Competitive Ability of Three-Crop Mixtures and Pure Stands of Pea, Oats, and Camelina on Weed Diversity in Organic Farming三种作物（豌豆、燕麦和 Camelina）混合种植与纯作对有机农业中杂草多样性的竞争力
errAgronomy
IF0
err2026-06-08
err0
errOAAI
errShiromi Samiraja; Chao Xiao; Ilja Koli; Saku Juvonen; Asko Simojoki; Laura Alakukku; Pirjo S. A. Mäkelä
err分享
err收藏
Potential for Cultivating Various Legume Species in Controlled Environment Agriculture在受控环境农业中培育多种豆科作物的潜力
errHorticulturae
IF3
err2026-03-05
err0
errOAAI
errAušra Brazaitytė; Rūta Sutulienė; Giedrė Samuolienė; Akvilė Viršilė; Audrius Pukalskas; Kristina Laužikė; Justinas Raginskis; Pirjo Mäkelä; Hirofumi Ishihara; Michael Martin
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Chemical composition of lettuce following root-application of osmolytes in hydroponic cultivation在无土栽培中施用渗透调节物质后生菜的化学成分
errFood Chemistry
IF9.8
err2026-01-05
err0
errOAAI
errJenni Uusitupa; Minnamari Edelmann; Kari Jokinen; Ilkka Simpura; Alexey Shapiguzov; Pirjo S.A. Mäkelä
err分享
err收藏
Crop Growth and Yield in Three-Crop Mixtures and Sole Stands in an Organic System有机系统中三作物混种与单作下的作物生长及产量
errAgronomy 2026, Vol. 16, Page 94
IF0
err2025-12-30
err0
errOAAI
errChao Xiao; Ilja Koli; Shiromi Samiraja; Saku Juvonen; Laura Alakukku; Asko Simojoki; Pirjo S. A. Mäkelä
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Maize (Zea mays L.) yields and water productivity as affected by cowpea (Vigna unguiculata (L.) Walp.) intercropping over five consecutive growing seasons in a semi-arid environment in Kenya玉米（Zea mays L.）产量及水分利用效率受木豆（Vigna unguiculata (L.) Walp.）间作影响在肯尼亚半干旱环境连续五个生长季的研究
errAgricultural Water Management
IF6.5
err2025-09-02
err0
errOAAI
errJuuso Tuure; Kevin Z. Mganga; Pirjo S.A. Mäkelä; Matti Räsänen; Petri Pellikka; Sheila Wachiye; Laura Alakukku
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An unmanned aerial vehicle-based cotton nitrogen nutrition index estimation model utilizing feature selection and machine learning基于无人驾驶航空器的利用特征选择和机器学习的棉花氮营养指数估算模型
errComputers and Electronics in Agriculture
IF8.9
err2025-07-29
err0
PREAI
errChao Xiao; Fucang Zhang; Pirjo S.A. Mäkelä; Jianqiang He; Junliang Fan; Yonglin Jia; Junqing Chen; Yi Li; Hao Liu
err分享
err收藏
Irrigation at an Early Growth Stage in Water-Limited Conditions Improves Wheat Nitrogen Use在水分限制条件下，早期生长阶段的灌溉有助于提高小麦氮素利用效率
errJOURNAL OF AGRONOMY AND CROP SCIENCE
IF2.8
err2025-05-27
err0
errOAAI
errWasonga, Daniel; Unnaslahti, Jenna; Dehghanitafti, Ahmadreza; Makela, Pirjo
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err收藏
Root-applied glycinebetaine controls nitrate content and edible quality of lettuce in continuous commercial hydroponic greenhouse production
errFRONTIERS IN SUSTAINABLE FOOD SYSTEMS
IF3.1
err2023-06-15
err2
errOAAI
errUusitupa, Jenni; Edelmann, Minnamari; Simpura, Ilkka; Jokinen, Kari; Makela, Pirjo S. A.
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Can foliar-applied nutrients improve caraway (Carum carvi L.) seed oil composition? (vol 170, 113793, 2021)
errINDUSTRIAL CROPS AND PRODUCTS
IF6.2
err2022-11-01
err0
PREAI
errLizarazo, Clara I.; Lampi, Anna-Maija; Makela, Pirjo S. A.
err分享
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Yield, Quality and Nitrogen Use of Forage Maize under Different Nitrogen Application Rates in Two Boreal Locations在两个北方地区不同施氮量下饲用玉米的产量，品质和氮素利用
errAGRONOMY-BASEL
IF3.4
err2022-04-06
err13
errOAAI
errLiimatainen, Anniina; Sairanen, Auvo; Jaakkola, Seija; Kokkonen, Tuomo; Kuoppala, Kaisa; Jokiniemi, Tapani; Makela, Pirjo S. A.
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Root-applied glycinebetaine decreases nitrate accumulation and improves quality in hydroponically grown lettuce
errFOOD CHEMISTRY
IF9.8
err2022-01-01
err13
errOAAI
errJokinen, Kari; Salovaara, Anna-Kaisa; Wasonga, Daniel O.; Edelmann, Minnamari; Simpura, Ilkka; Makela, Pirjo S. A.
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Can foliar-applied nutrients improve caraway (Carum carvi L.) seed oil composition?
errINDUSTRIAL CROPS AND PRODUCTS
IF6.2
err2021-10-01
err6
errOAAI
errLizarazo, Clara, I; Lampi, Anna-Maija; Makela, Pirjo S. A.
err分享
err收藏
Plant residue mulch increases measured and modelled soil moisture content in the effective root zone of maize in semi-arid Kenya
errSOIL & TILLAGE RESEARCH
IF6.8
err2021-05-01
err17
errOAAI
errTuure, J.; Rasanen, M.; Hautala, M.; Pellikka, P.; Makela, P. S. A.; Alakukku, L.
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Potassium Fertigation With Deficit Irrigation Improves the Nutritive Quality of Cassava
errFRONTIERS IN SUSTAINABLE FOOD SYSTEMS
IF3.1
err2020-10-30
err5
errOAAI
errWasonga, Daniel O.; Kleemola, Jouko; Alakukku, Laura; Makela, Pirjo S. A.
err分享
err收藏
Seedling Growth and Phosphorus Uptake in Response to Different Phosphorus Sources
errAGRONOMY-BASEL
IF3.4
err2020-07-28
err26
errOAAI
errMakela, Pirjo S. A.; Wasonga, Daniel O.; Hernandez, Ainhoa Solano; Santanen, Arja
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Sustainable Mixed Cropping Systems for the Boreal-Nemoral Region
errFRONTIERS IN SUSTAINABLE FOOD SYSTEMS
IF3.1
err2020-07-22
err33
errOAAI
errLizarazo, Clara, I; Tuulos, Antti; Jokela, Venla; Makela, Pirjo S. A.
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Apoplastic Hydrogen Peroxide in the Growth Zone of the Maize Primary Root. Increased Levels Differentially Modulate Root Elongation Under Well-Watered and Water-Stressed Conditions玉米主根生长区的凋落物过氧化氢。在水分和水分胁迫条件下，增加的水平差异地调节根的伸长
errFRONTIERS IN PLANT SCIENCE
IF4.8
err2020-04-21
err29
errOAAI
errVoothuluru, Priya; Makela, Pirjo; Zhu, Jinming; Yamaguchi, Mineo; Cho, In-Jeong; Oliver, Melvin J.; Simmonds, John; Sharp, Robert E.
err分享
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研究方向

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