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1. Characterization of Peat-Free Organic Media in Pepper (Capsicum Annuum L.) Production

Author:
Sári, Szilvia; Forró, Edit
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 35-45
ISSN:
1898-7761
Subject:
Capsicum annuum; bark; composts; electrical conductivity; green waste; nitrogen content; peat; pepper; phosphorus; potassium; sand; soil; soil sampling; vegetable growing
Abstract:
... Several materials of organic origin (peats, composts, pine bark) were tested in vegetable growing, the test plant was pepper (Capsicum annuum L., cv. Danubia). The main objective was to find out how to apply of these materials efficiently in intensive growing. The effect of the media on the yielding of pepper was also examined. Soil samples were measured for various pedological properties. The hyd ...
DOI:
10.2478/v10032-007-0028-2

2. Effect of Drip Irrigation, N-Fertigation and Cultivation Methods on the Yield and Quality of Carrot

Author:
Dyśko, Jacek; Kaniszewski, Stanisław
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 25-33
ISSN:
1898-7761
Subject:
carrots; crop yield; dry matter content; fertigation; microirrigation; nitrogen; nitrogen content; nitrogen fertilizers; pH; roots; salt concentration; soil water; soil water potential
Abstract:
... In the years of 2004-2006 research on influence of surface and subsurface drip irrigation on yield and quality of carrot grown on ridges and on the flat ground was investigated. Irrigation was started at soil water potential of 30-40 kPa. Nitrogen fertilizers (100 kg.ha⁻¹) were applied in two rates. The first rate was preplant applied, the second was used by fertigation. In the control treatment w ...
DOI:
10.2478/v10032-007-0027-3

3. Effect of Field Pea (Pisum arvense L.) as a Cover Plant on Health of Under-Ground Part of Field Tomato

Author:
Jamiołkowska, Agnieszka
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 71-79
ISSN:
1898-7761
Subject:
Fusarium oxysporum; Penicillium; Pisum sativum subsp. sativum var. arvense; Thanatephorus cucumeris; Trichoderma; cover crops; fungal antagonists; fungal communities; no-tillage; peas; plant health; roots; tomatoes; vegetable growing
Abstract:
... No-tillage method with various cover crops has become popular recently in vegetable production (Abdul-Baki et al. 1996). The aim of a study conducted in 1998-2000 was evaluation of the effect of field pea (Pisum arvense L.) as a cover crop on the health of roots and stem base of tomato cultivated in the field. The field pea decreased the number of Fusarium oxysporum and Rhizoctonia solani and incr ...
DOI:
10.2478/v10032-007-0032-6

4. Effect of Neem Treeextract on Heteroptera Bugs Occurrence in Bean Grown for Seeds

Author:
Kołosowski, Sławomir
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 203-208
ISSN:
1898-7761
Subject:
Azadirachta indica; Lygus rugulipennis; adults; beans; crop yield; field experimentation; flowering; insects; lambda-cyhalothrin; organic production; seeds; vegetation
Abstract:
... The evaluation of natural and chemical pesticides in Heteroptera bugs control was carried out in the field experiment conducted during 2003-2005 at Skierniewice. Lambda-cyhalothrin (Karate 025 EC) registered for Heteroptera bugs control in conventional cultivation of bean and Neem Tree extract (Neem Azal TS) recommended for organic farming were examined.During the three years of experiment the hig ...
DOI:
10.2478/v10032-007-0044-2

5. Effect of Temperature and Controlled Atmosphere on the Storage of Fruit from Long-Life Tomatoes

Author:
Wrzodak, Anna; Adamicki, Franciszek
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 177-186
ISSN:
1898-7761
Subject:
air; carbon dioxide; controlled atmosphere storage; cultivars; fruit quality; fruits; gray mold; market value; oxygen; shelf life; temperature; tomatoes; weight loss
Abstract:
... In the years 2003-2005, experiments were carried out, the aim of which was to determine the suitability for storage of greenhouse LSL (long shelf life) tomato cultivars: Habana F₁, Zafiro F₁, Strada F₁, Antinea F₁, Graziella F₁, Durinta F₁, Kripton F₁, and one control cultivar Faustine F₁, grown on stakes in field conditions.In the first part of the experiment, red and breaker fruits of the tomato ...
DOI:
10.2478/v10032-007-0041-5

6. Effect of Weedy Background on Occurrence and Effectiveness of Aphidophagous Syrphid Larvae in Reduction of Black Bean Aphid (Aphis Fabae Scop.)

Author:
Pobożniak, Maria
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 103-116
ISSN:
1898-7761
Subject:
Aphis fabae; Syrphidae; beets; larvae; soil; vegetation; weed control; weeds
Abstract:
... The relation between the degree of the soil coverage by weeds and the occurrence of aphidophagous syrphid larvae in colonies of black bean aphid on red beet cultivation was analysed over the period 1997-2000. The different degree of the weediness was obtained by varying the frequency of weeding on particular plots. In combination A the plots were continuously kept weed-free during the whole vegeta ...
DOI:
10.2478/v10032-007-0035-3

7. Phytophagous Entomofauna Occurring On Carrot and Plant Protection Methods

Author:
Szwejda, Jerzy; Wrzodak, Robert
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 95-102
ISSN:
1898-7761
Subject:
Acronicta; Agriotes; Agrotis segetum; Aphis fabae; Autographa gamma; Crataegus; Depressaria; Dysaphis; Lygus; Mamestra; Trioza; carrots; cutworms; financial economics; grasses; insect larvae; pheromone traps; plant protection; plantations; sticky traps; Poland
Abstract:
... Over 34 phytophagous species were noted on carrot plantations in Poland. Most of them are oligo- and polyphagous species, occurring in populations, which pose permanent threat for carrot plantations.Basing on occurrence frequency and quantity, the identified species were classified into 3 groups.I group. Species causing significant economic losses: carrot fly (Chamaepsila rosae Fabr.), root aphids ...
DOI:
10.2478/v10032-007-0034-4

8. Prestorage Heat Treatment of Apples

Author:
Skrzyński, Jan
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 197-202
ISSN:
1898-7761
Subject:
Botrytis; Gloeosporium; Penicillium; apples; crates; firmness; fruits; gray mold; harvest date; heat treatment; shelf life; spoilage; titratable acidity; total soluble solids; Poland
Abstract:
... 'Jonica' and 'Shampion' apples picked at optimum harvest date were subjected separately to heat treatment as an individual fruit hot water dip for 10 and 20 seconds. Following that, fruits were cooled, placed in lots in crates and stored under conditions recommended in Poland. Respective samples of non treated fruits and heat treated were subjected to quality evaluations at harvest, after storage ...
DOI:
10.2478/v10032-007-0043-3

9. Regeneration and Evaluation of Androgenetic Plants of Head Cabbage (Brassica Oleracea Var. Capitata L.)

Author:
Górecka, Krystyna; Krzyżanowska, Dorota; Kowalska, Urszula
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 5-15
ISSN:
1898-7761
Subject:
Brassica oleracea; anther culture; cabbage; chromosomes; colchicine; cultivars; dimethyl sulfoxide; doubled haploids; genotype; gibberellic acid; haploidy; kinetin; leaves; plant fertility; rooting; roots; shoots; soaking; sucrose; vigor
Abstract:
... Plant regeneration from head cabbage embryos obtained in anther culture, the way of colchicine using for doubling number of chromosomes in haploid plants and estimation of the double haploid plants with regard to vigour, typicality of leaves and fertility were worked out. The best medium for plant regeneration from androgenetic embryos was B5 medium, enriched with sucrose 20 g.L⁻¹ and kinetin 20 m ...
DOI:
10.2478/v10032-007-0025-5

10. Response of Lettuce (Lactuca Sativa L.) to Selenium in Nutrient Solution Contaminated with Nickel

Author:
Hawrylak, Barbara; Matraszek, Renata; Szymańska, Maria
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 63-70
ISSN:
1898-7761
Subject:
Lactuca sativa; anthocyanins; carotenoids; chlorophyll; crop yield; leaves; lettuce; nickel; nutrient solutions; selenium; sulfur; toxicity
Abstract:
... The influence of two selenium concentrations (5 and 20 μM) on crop yield, the content of chlorophyll, carotenoids and anthocyanins, as well as accumulation of nickel, selenium and sulphur were studied in the leaves of 50 μM Ni-stressed lettuce plants. Experiments were carried out in water cultures. The obtained results suggest that selenium at concentration of 5 μM in nickel contaminated medium po ...
DOI:
10.2478/v10032-007-0031-7

11. Self-Compatibility Inheritance in Tomatillo (Physalis Ixocarpa Brot.)

Author:
Mulato-Brito, Juan; Peña-Lomelí, Aureliano; Sahagún-Castellanos, Jaime; Villanueva-Verduzco, Clemente; de Jesús López-Reynoso, José
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 17-24
ISSN:
1898-7761
Subject:
Physalis philadelphica; alleles; cytoplasm; dominant genes; gametophytes; heterozygosity; inheritance (genetics); landraces; loci; males; mutation; progeny; reciprocal crosses; self-pollination; stigma
Abstract:
... One of the main limiting factors to improve tomatillo is the presence of self-incompatibility which has been reported to be gametophytic. In an early research, a self-compatible plant was found in the Rendidora landrace and this allowed us to investigate the inheritance of self-compatibility gene (s) in tomatillo. The following crosses were performed: self-compatible x self-incompatible, self-comp ...
DOI:
10.2478/v10032-007-0026-4

12. Sensory Quality and Consumer Liking of Carrot Cultivars of Different Genotype

Author:
Szymczak, Paweł; Gajewski, Marek; Radzanowska, Jadwiga; Dąbrowska, Aleksandra
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 163-176
ISSN:
1898-7761
Subject:
agricultural colleges; carrots; color; consumer attitudes; consumer preferences; cultivars; experts; females; field experimentation; firmness; genotype; hardness; juiciness; males; off flavors; off odors; principal component analysis; regression analysis; roots; sensory evaluation; taste; texture; volunteers
Abstract:
... The aim of this work was to determine sensory quality differentiation in various carrot cultivars of different genotype - with orange, purple and yellow storage roots. Consumer's test for liking carrots was performed in order to find consumer's preference level for carrots types and to determine the relationship between sensory profiles and consumer's attitude to carrots. An approach was also done ...
DOI:
10.2478/v10032-007-0040-6

13. Some Aspects of Nutritive and Biological Value of Carrot Cultivars with Orange, Yellow and Purple-Coloured Roots

Author:
Gajewski, Marek; Szymczak, Paweł; Elkner, Krystyna; Dąbrowska, Aleksandra; Kret, Anna; Danilcenko, Honorata
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 149-161
ISSN:
1898-7761
Subject:
Daucus carota; antioxidant activity; carotenoids; carrots; cellulose; color; cultivars; dietary fiber; dry matter content; electrical resistance; field experimentation; pH; phenolic compounds; redox potential; regression analysis; roots; sugars
Abstract:
... The aim of this work was to determine antioxidant activity and some physical and chemical parameters influencing nutritive and biological value of orange, purple and yellow carrot cultivars. The two-year experiment was carried out in Warsaw Agricultural University in 2005 and 2006. Carrot was grown in the experimental field of the University. Six carrot cultivars, differed in storage roots colour ...
DOI:
10.2478/v10032-007-0039-z

14. Sugar Content in Spears Versus Asparagus Yielding

Author:
Krzesiński, Włodzimierz; Stachowiak, Jerzy; Gąsecka, Monika; Knaflewski, Mikołaj
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 127-136
ISSN:
1898-7761
Subject:
Asparagus officinalis; asparagus spears; crop yield; cultivars; fructose; glucose; harvest date; high performance liquid chromatography; solar radiation; sucrose; sugar content; temperature
Abstract:
... This research was focused on determination of the correlation between soluble sugar content in green asparagus (Asparagus officinalis L.) spears and yield. In 2000-2002, green spears of the cultivar 'Thielim' were cut every day from the end of April to the middle of June. Sucrose, glucose, and fructose content was determined every 10-14 days by means of an HPLC method. The content of fructose was ...
DOI:
10.2478/v10032-007-0037-1

15. Suitability of Entec 26 as a Source of Nitrogen for Red Beet and Celeriac

Author:
Kołota, Eugeniusz; Adamczewska-Sowińska, Katarzyna; Krężel, Jan
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 47-54
ISSN:
1898-7761
Subject:
ammonium nitrate; ammonium sulfate; beets; calcium ammonium nitrate; calcium nitrate; celeriac; field experimentation; nitrification inhibitors; nitrogen; nitrogen fertilizers; roots
Abstract:
... Entec 26 a new concept nitrogen fertilizer containing DMPP nitrification inhibitor was evaluated as a source of N for red beet and celeriac in field studies conducted in 2003-2006. In experiments with red beet there were determined the effects of the use of ammonium nitrate, ammonium sulphate, calcium nitrate and Entec 26 applied in the amounts of 50, 100, 150, 100 + 50 kg N·ha⁻¹ in cultivation fo ...
DOI:
10.2478/v10032-007-0029-1

16. The Effectivity of Trichoderma Strains in the Protection of Cucumber and Lettuce Against Rhizoctonia Solani

Author:
Smolińska, Urszula; Kowalska, Beata; Oskiera, Michał
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 81-93
ISSN:
1898-7761
Subject:
Thanatephorus cucumeris; Trichoderma; cucumbers; fungi; greenhouse experimentation; greenhouse production; lettuce; pathogens; protective effect; root rot; seedlings; seeds
Abstract:
... Antagonistic properties of four isolates of Trichoderma against fungal pathogen Rhizoctonia solani were investigated. The addition of T. harzianum strain PBG to the potground protected cucumber plants against root rot caused by R. solani and increased the weight of cucumber plants growing in potground with pathogen by 19-26%, compared to infested control. All Trichoderma strains (T. harzianum stra ...
DOI:
10.2478/v10032-007-0033-5

17. The Effect of Different Source of Iron on Nutritional Value of Greenhouse Tomato Fruit Grown in Peat Substrate

Author:
Chohura, Piotr; Kołota, Eugeniusz; Komosa, Andrzej
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 55-61
ISSN:
1898-7761
Subject:
EDTA (chelating agent); Solanum lycopersicum var. lycopersicum; chelates; fruit quality; fruit yield; fruits; greenhouses; growing media; iron; iron fertilizers; nutritive value; peat; tomatoes
Abstract:
... The aim of the investigations conducted in 2005-2006 was to estimate the effect of different kind of iron chelates: Fe 8 Forte (EDTA), Top 13 (EDTA+DTPA) and Librel Fe DP7 (DTPA) and iron concentration 50, 75 and 100 mg Fe·dm⁻³ in growing medium on the yield and fruit quality of greenhouse tomato cv. 'Merkury F₁'. Tomato plants were grown in peat substrate produced by Hartmann, which characterized ...
DOI:
10.2478/v10032-007-0030-8

18. The Effect of Pre-Harvest Treatment with Fungicide on the Storage Potential of Root Vegetables

Author:
Robak, Józef; Adamicki, Franciszek
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 187-196
ISSN:
1898-7761
Subject:
azoxystrobin; boscalid; carrots; celeriac; chitosan; crop rotation; fungi; leaf blight; leaf spot; parsley; powdery mildew; preharvest treatment; pyraclostrobin; roots; shelf life; storage; storage conditions; tea tree oil
Abstract:
... The results of experiments conducted over many years indicate that proper agrotechnical methods of cultivating root vegetables (carrot, parsley, and celeriac) such as while proper crop rotation, fertilization, and optimal storage conditions effects the quality and storage potential of these vegetables, while preharvest protection did not have a significant effect on storage life and the occurrence ...
DOI:
10.2478/v10032-007-0042-4

19. The Influence of Carrot Plant Control Against Alternaria Blight on the Root Health Status After Storage

Author:
Mazur, Stanisław; Wrocki, Jacek
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 117-125
ISSN:
1898-7761
Subject:
Alternaria; Fusarium; azoxystrobin; bacteria; blight; carrots; chitosan; crop yield; fungi; garlic; grapefruits; growing season; health status; laboratory experimentation; leaves; pathogens; plant protection; root rot; roots; soil; spring; storage time; weight loss; Poland
Abstract:
... A good health status and quality of roots during winter storage especially in soil clamp is a serious economic problem. The proper plant protection in the field can reduce the occurrence of pathogens mainly those infecting at first leaves and then causing root rots such as fungi of Alternaria species. During 2005-2006 the studies on carrot protection against Alternaria blight were conducted in Myd ...
DOI:
10.2478/v10032-007-0036-2

20. The Influence of Postharvest Treatment and Short Term Storage on Quality and Durability of Fresh Cut Crisp Lettuce (Lactuca sativa L.Var. capitata L.)

Author:
Grzegorzewska, Maria
Source:
Vegetable crops research bulletin 2007 v.67 no.-1 pp. 137-147
ISSN:
1898-7761
Subject:
Lactuca sativa; ascorbic acid; bags; citric acid; cutting; food packaging; fresh-cut produce; harvesting; lettuce; polyethylene; postharvest treatment; storage quality; storage temperature; tap water; washing
Abstract:
... The experiment was conducted with crisp lettuce cv. 'Grenada". After harvesting and cutting the lettuce was subjected to the following treatments: rinsing in tap water and centrifuging, rinsing in 0.3% citric acid solution and centrifuging and rinsing in 0.3% ascorbic acid solution and centrifuging. The 200 g samples of cut lettuce were packed in polyethylene (PE) film bags tight sealed and also w ...
DOI:
10.2478/v10032-007-0038-0