Negative / Null Result Report2023
The Impact of Intra-City and Inter-City Innovation Networks on City Economic Growth: A Case Study of the Yangtze River Delta in China
Land
Failure-mode index
Negative results in Agriculture
44 indexed negative results, null findings, and replication failures in Agriculture. Each entry is a real published study whose primary finding was negative — learn what already failed before you repeat it.
Most-cited failures in Agriculture
Negative / Null Result Report2021
Foliar Application of two organic Fertilizers on Two Strawberry Cultivars (Fragaria × ananassa Duch.)
مجلة جامعة كركوك للعلوم الزراعية
Negative / Null Result Report2025
ANALISIS KINERJA USAHATANI PADI SAWAH DI KECAMATAN TENGGARONG SEBERANG DENGAN PENDEKATAN STOCHASTIC FRONTIER ANALYSIS
Ziraa'ah: Majalah Ilmiah Pertanian
Negative / Null Result Report2022
Legume/Maize Intercropping and N Application for Improved Yield, Quality, Water and N Utilization for Forage Production
Agronomy
Negative / Null Result Report2022
Pengaruh hormon alami dan lama perendaman benih cabai merah (Capsicum annum) kedaluwarsa terhadap perkecambahan, pertumbuhan, dan produksinya
Jurnal Ilmiah Pertanian
Negative / Null Result Report2024
Influence of biomass ash fertilization on soil pH, CaCO3, K2O and P2O5 under Miscanthus x giganteus
Journal of Central European Agriculture
Negative / Null Result Report2010
⢠The effectiveness of pituitary extract from Crucian carp (Carassius auratus Linnaes, 1758) in inducing ovulation in Veil tail gold fish (Carrassius auratus gibelio) and its effects on egg quality
Majallah-i ̒Ilmī-i Shīlāt-i Īrān
Negative / Null Result Report2019
Effect of storage conditions on the formation of type A and B trichothecenes in cereal products
Annals of Agricultural and Environmental Medicine
Negative / Null Result Report2022
Effect of Clover Sward Management on Nitrogen Fixation and Performance of Following Spring- and Winter Wheat Crops; Results of a 3-Year Pilot Study
Agronomy
Negative / Null Result Report2021
Influence of dental erosion on shear bond strength of ceramic brackets bonded with two different adhesive systems: an in vitro study
Bioscience Journal
Negative / Null Result Report2024
Effect of Gibberellic Acid (GA3) Concentration and Seedling Media Composition on the Germination and Growth of Shallots (Allium ascalonicum L.) from True Shallot Seed
International Journal on Food, Agriculture and Natural Resources
Negative / Null Result Report2021
Impact of irrigation during flowering and fruit growth on fruit yield and quality of the cactus Opuntia spp.
Acta Agriculturae Slovenica
Negative / Null Result Report2021
PENGARUH DOSIS PUPUK ORGANIK BIO-SLURRY CAIR DAN WAKTU APLIKASI TERHADAP PERTUMBUHAN DAN HASIL TANAMAN JAGUNG (Zea mays L.)
Jurnal Agrotropika
Negative / Null Result Report2023
Effect of Porcine Lactobacillus reuteri LR1 on Dynamic Changes of Extracellular Matrix in the Intestinal Mucosa of Weaned Piglets
Guangdong nongye kexue
Negative / Null Result Report2022
Short-Term Effects of Tillage Systems, Fertilization, and Cropping Patterns on Soil Chemical Properties and Maize Yields in a Loamy Sand Soil in Southern Mozambique
Agronomy
Negative / Null Result Report2025
SHADING AFTER APPLICATION AFFECTS THE EFFICACY OF POST-EMERGENCE HERBICIDES
Revista de Agricultura Neotropical
Negative / Null Result Report2021
Season and Nitrogen Fertilization Effects on Yield and Physicochemical Attributes of Strawberry under Subtropical Climate Conditions
Agronomy
Negative / Null Result Report2021
Determination of cation exchange capacity and analysis of cation availability in hemic and sapric peat with different preparation and extraction methods
Ilmu Pertanian (Agricultural Science)
Negative / Null Result Report2017
Effect of fish meal replacement with sunflower meal on growth indices and body composition of common carp (Cyprinus carpio) fingerlings
Majallah-i ̒Ilmī-i Shīlāt-i Īrān
Negative / Null Result Report2012
The role of dietary nucleotide on energy sources and growth function of common carp, Cyprinus carpio
Majallah-i ̒Ilmī-i Shīlāt-i Īrān
Negative / Null Result Report2020
Comparison of the Effect of Furrow and Drip Irrigation with Waste Water Combined with Deficit Irrigation on Yield Indices and Water Use Efficiency of Corn
علوم آب و خاک
Negative / Null Result Report2025
Effect of early and late post emergence herbicides on weed suppression, crop injury, and biomass yield of industrial hemp in semiarid conditions
Agrosystems, Geosciences & Environment
Negative / Null Result Report2024
Unmanned-Aerial-Vehicle Data as an Effective Tool for the Evaluation of Ancient Khorasan and Modern Kabot Spring Wheat Varieties under Different Tillage Systems
Agronomy
Negative / Null Result Report2021
Effect of access to innovations on assets acquisition and development capacity of women in rural Nigeria
Western Balkan Journal of Agricultural Economics and Rural Development
Negative / Null Result Report2020
In vitro efficiency of Trichoderma harzianum mutants in biocontrol of Fusarium oxysporum f. sp. radicis-cucumerinum
Journal of Crop Protection
Negative / Null Result Report2024
Comparative study on quality parameters of dry-cured beaver (Castor fiber) and nutria (Myocastor coypus) sausages
Czech Journal of Food Sciences
Methods Dead-End1997
Dry matter production and partitioning of maize hybrids and dwarf unes at four plant populations Produção e distribuição de matéria seca de híbridos e linhagens anãs de milho em quatro populações
Ciência Rural
Negative / Null Result Report2018
Energy content of hybrid Rumex patienta L. x Rumex tianschanicus A. Los. (Rumex OK 2) samples from autumn months
Acta Fytotechnica et Zootechnica
Negative / Null Result Report2021
Confounding Factors in Container-Based Drought Tolerance Assessments in Solanum tuberosum
Agronomy
Negative / Null Result Report2021
Mineral Composition of Potted Cabbage (Brassica Oleracea Var. Capitata L.) Grown in Zeolite Amended Sandy Soil
Agriculture
Negative / Null Result Report2014
Polymorphisms in FSHR and GDF9 loci and their associations with litter size in Zel sheep
مجله بیوتکنولوژی کشاورزی
Negative / Null Result Report2007
Incidence of nitrogenous compounds of must on ethyl carbamate formation induced by lactic acid bacteria
OENO One
Negative / Null Result Report2012
The Effect of Ethanolic Extract of Melilotus officinal Flowers on Bleeding Time in Male and Female Rabbits
Al-Qadisiyah Journal For Agriculture Sciences
Negative / Null Result Report2013
Measuring Maize Seedling Drought Response in Search of Tolerant Germplasm
Agronomy
Negative / Null Result Report2025
Assessment of beet leaf yellowing virus tolerance based on leaf yellowing in sugar beet
Agrosystems, Geosciences & Environment
Negative / Null Result Report2011
The probiotic effects of dietary inactive yeast Saccharomyces cerevisiae var. ellipsoideus on growth factors, survival, body composition and intestinal microbiota of Beluga juvenile (Huso huso)
Majallah-i ̒Ilmī-i Shīlāt-i Īrān
Negative / Null Result Report2021
Investigating Carbonate Distribution in Particle Size Components of Some Soils of Khuzestan Province
علوم آب و خاک
Negative / Null Result Report2010
The cross-sectional area of the superficial digital flexor tendon of trained and untrained Thoroughbred racehorses Área transversal do tendão flexor digital superficial de cavalos Puro Sangue Inglês de corrida em treinamento e sem treinamento
Ciência Rural
Negative / Null Result Report2005
EFFECT OF LONGITUDINAL SLOPE ANGLES, VIBRATION SPEEDS AND OUTLETS FOR THE PRODUCE IN GRADING, SEPARATOR OF WHEAT SEED BY USING SPECIFIC GRAVITY SEPARATOR LOCALLY MANUFACTURE
Mesopotamia Journal of Agriculture
Negative / Null Result Report2006
SUSCEPTIBILITY OF SOME MANGO VARIETIES TO THE BUD MITE ERIOPHYES MANGIFERAE (SAYED) AND MAL-FORMATION DISEASE AND THE RELATION OF MITE INFESTATION TO MALFORMATION DISEASE
Arab Universities Journal of Agricultural Sciences
Negative / Null Result Report2025
Soil Organic Matter Quality and Carbon Sequestration Potential Affected by Straw Return in 11-Year On-Farm Trials in the Czech Republic
Agronomy
Negative / Null Result Report1994
Effect of inoculation with arbuscular mycorrhizas on rooting, weaning and subsequent growth of micropropagated Malus (L.) Moench
Agricultural and Food Science
Negative / Null Result Report2017
Factors Influencing Off‑leash Dog Walking in Public Places
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis
Negative / Null Result Report1963
Sudangrass and sudan hybrids for pasture and green chop
California Agriculture