Roman, Krawczyk

English

Organic Eprints

PRODIVA CROP DIVERSIFICATION AND WEEDS Institute of Plant Protection - NRI Work package 2:   Crop mixtures for weed suppression  Roman Krawczyk, Sylwia Kaczmarek Institute of Plant Protection - National Research Institute, Poland Annual meeting PRODIVA, 23-24.01.2016, Riga, Latvia 2 Organic experimental fields (1 ha)  in Experimental Station in Winna Góra Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia Institute of Plant Protection - NRI  Organic experimental fields  (1 ha) in Experimental Station in Winna Góra Fot. IWING, 2015 Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia Institute of Plant Protection - NRI Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia Scheme of the experiment, 2016 Institute of Plant Protection - NRI Field experiment:  •  four replication,  •  plots size 10 m x 1,5 m;   Analysis performed regarding to: • dry weight of crops and weeds (above the ground)  • LAI, SPAD, gNDVI (Green Normalised Vegetation Index) • number of ears/grain and pods/seeds (No/m2) • quantity and quality of yield Field experiment Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia Institute of Plant Protection - NRI Fot. IWING, 08.06.2016 Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia Photos using unmanned aircraft systems  Institute of Plant Protection - NRI Fot. IWING, 08.06.2016 Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia Fot. IWING, 17.07.2016 Aerial imagery in panchromatic (gray scale) imagery  Grean Red Photos using airborne passive imaging systems that detect and record specific wavelength (λ) ranges of reflected solar radiation, which are sections of the electromagnetic spectrum visible light in the range of the spectral reflection: Institute of Plant Protection - NRI Fot. IWING, 08.06.2016 Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia Fot. IWING, 17.07.2016 Spectral reflectance of Vegetation - Using Color Infrared (CIR) Imagery   Institute of Plant Protection - NRI Fot. IWING, 08.06.2016 Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia Fot. IWING, 17.07.2016 Spectral reflectance of Vegetation – NDVI (Normalized Difference Vegetation Index)  Institute of Plant Protection - NRI Index NDVI (Normalized Difference Vegetation Index)  Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia Organic system Conventional system Institute of Plant Protection - NRI Dry mass of plants (g/m2) Organic sys. Conventional sys. Crop Seeds rate (No/m2) 1 11    Barley 350 2 12    Pea 110 3 13    Barley + pea (70%/30%) 245 + 33 4 14    Barley + pea (50%/50%) 175 + 55 5 15    Barley + pea (30%/70%) 105 + 77 6 -    Without crop - only natural weeds - Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia 1 2 3 4 5 Dry mass (g/m2) 11 12 13 14 15 Dry mass (g/m2) 6 Institute of Plant Protection - NRI Organic system Conventional  system Seed yield (t/ha) Organic sys. Conventional sys. Crop Seeds rate (No/m2) 1 11    Barley 350 2 12    Pea 110 3 13    Barley + pea (70%/30%) 245 + 33 4 14    Barley + pea (50%/50%) 175 + 55 5 15    Barley + pea (30%/70%) 105 + 77 6 -    Without crop - only natural weeds - Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia 012345  Organic system Mean Minimum/Maximum1 2 3 4 5 Seed yield (t/ha) 012345  Conventional system Mean Minimum/Maximum11 12 13 14 15 Seed yield (t/ha) Institute of Plant Protection - NRI Treatments Treatments Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia 1012141618  Seed barley Mean Minimum/Maximum1012141618  Seed barley Mean Minimum/MaximumSeed barley-  protein content (%) Organic sys. Conventional sys. Crop Seeds rate (No/m2) 1 11    Barley 350 2 12    Pea 110 3 13    Barley + pea (70%/30%) 245 + 33 4 14    Barley + pea (50%/50%) 175 + 55 5 15    Barley + pea (30%/70%) 105 + 77 6 -    Without crop - only natural weeds - 1 3 4 5 Treatments Protein  (%) 11 13 14 15 Treatments Protein (%) Institute of Plant Protection - NRI Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia 0%20%40%60%80%100%Pea BarleyPercentage of seeds in yield (%) Organic sys. Conventional sys. Crop Seeds rate (No/m2) 1 11    Barley 350 2 12    Pea 110 3 13    Barley + pea (70%/30%) 245 + 33 4 14    Barley + pea (50%/50%) 175 + 55 5 15    Barley + pea (30%/70%) 105 + 77 6 -    Without crop - only natural weeds - 3 4 5 13 14 15 Treatments Institute of Plant Protection - NRI 1/ Glashouse experiment : weed- Elymus repens  2/ Growth chamber experiment:  Sinapis alba as a model weed      Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia Controlled experiments with mixtures of barley and pea   Institute of Plant Protection - NRI 1.  Weeds (Elymus repens and Sinapis alba as a model weed) 2.  Solo pea 3.  Solo  barley  4.  Barley and pea (50% / 50%) 5.  Barley + weeds 6.  Pea + weeds  7.  Barley and pea (50% / 50%) + weeds  Scheme of controlled experiments (six replications) Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia Institute of Plant Protection - NRI • Dry mass of crops and couch grass • Couch grass rhizomes weight and length per unit  • Number and weight of seeds per unit • Number of ears/grain and pods/seeds (No/pot) • Yield quantity   Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia Analyses Institute of Plant Protection - NRI 0246810  Crop BBCH 51-59 Mean Minimum/Maximum0246810  Crop BBCH 92-97 Mean Minimum/MaximumAnnual meeting PRODIVA, 23-24.01.2016 Riga, Latvia  Glashouse experiment- rhizomes dry mass of AGRRE  Dry mass  (g/pot) 1 5 6 7 1 5 6 7 Dry mass  (g/pot) Institute of Plant Protection - NRI Treatments Treatments 1.  Weeds (Elymus repens and Sinapis alba as a model weed) 2.  Solo pea 3.  Solo  barley  4.  Barley and pea (50% / 50%) 5.  Barley + weeds 6.  Pea + weeds  7.  Barley and pea (50% / 50%) + weeds  Annual meeting PRODIVA, 23-24.01.2016 Riga, Latvia 0100200300400500  Crop BBCH 51-59 Mean Minimum/Maximum0100200300400500  Crop BBCH 92-97 Mean Minimum/Maximum Glashouse experiment- rhizomes length of AGRRE  Length  (cm/pot) Length  (cm/pot) 1.  Weeds (Elymus repens and Sinapis alba as a model weed) 2.  Solo pea 3.  Solo  barley  4.  Barley and pea (50% / 50%) 5.  Barley + weeds 6.  Pea + weeds  7.  Barley and pea (50% / 50%) + weeds  1 5 6 7 1 5 6 7 Institute of Plant Protection - NRI Treatments Treatments Thank you for your attention 

WP2 presentation workshop - Riga 2017

https://orgprints.org/33453/1/PRODIVA_presentation%20WP2%20Poland%202017.pdf

WP2 presentation workshop - Riga 2017

Abstract

Similar works

Full text

Available Versions

Organic Eprints