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Impact of potato psyllid density and timing of infestation on Zebra chip disease expression in potato plants
Bactericerca cockerelli carbohydrates reducing sugars glucose fructose sucrose starch
2016/9/2
The impact of vector density and timing of infestation on potato were investigated. Healthy potato plants at different growth stages (4, 5, and 7 weeks after germination) were exposed separately to fo...
Modeling of Glyphosate Application Timing in Glyphosate-Resistant Soybean
Time density equivalent weed emergence dynamics weed-crop competition
2015/12/21
The introduction of herbicide-resistant crops and postemergence herbicides with a wide action spectrum shifted the research focus from how to when crops should be treated. To maximize net return of he...
The importance of monitoring the Ceutorhynchus pallidactylus female flight activity for the timing of insecticidal treatment
Ceutorhynchus pallidactylus cabbage stem weevil winter oil-seed rape alpha-cypermethrin etofenprox chlorpyrifos + cypermethrin insecticidal effect
2015/3/3
The effects of two pyrethroids and one combination of organophosphate and pyrethroid (alpha-cypermethrin, etofenprox, chlorpyrifos + cypermethrin) on Ceutorhynchus pallidactylus (Marsham, 1802) (Coleo...
The effects of reduced doses and application timing of metribuzin on redroot pigweed (Amaranthus retroflexus L.) and wild mustard (Sinapis arvensis L.)
Dose-response curve metribuzin minimum dose satisfactory control efficiency weed development stage
2010/10/29
Minimum doses of metribuzin that provide satisfactory control (>90%) of redroot pigweed (Amaranthus retroflexus L.) and wild mustard (Sinapis arvensis L.), 2 troublesome weeds of potato crops planted ...
Effect of Nitrogen Application Rate and Timing on Grain Yield and Protein Content of the Bread Wheat Cultivar ‘Minaminokaori’ in Southwestern Japan
Active tillering Anthesis Bread wheat Grain protein content Grain yield ‘Minaminokaori’ Triticum aestivum L. Wheat
2009/7/21
The effect of nitrogen (N) application rates at active tillering and anthesis on grain yield and protein content of a bread wheat cultivar, ‘Minaminokaori’, was examined in the field study conducted i...
The Effects of Timing of Nitrogen Derssing on the Baking Quality of Winter Wheat
Extensiblity Farinogram Nitrogen dressing Protein content Ratio of loaf volume to weight
2009/7/16
The effects of nitrogen dressing at different growing stages on baking quality were investigated by using the winter wheat breeding line Tohoku205. The relation between flour protein content and ratio...
Effects of the Timing of Cut Back Pruning for the Whole Tree Canopy on Sprouting and Growth and on the Carbohydrate and Nitrogen Content in the Branches of Satsuma Mandarin Trees in a Systemized Alternate-bearing Orchard
Satsuma Mandarin Trees Systemized Alternate-bearing Orchard carbohydrate
2009/7/13
To determine the adequate pruning time during the rest year of satsuma mandarin trees in a systemized-alternate bearing orchard, the sprouting ratio and growth in new shoots were compared among satsum...
Plant Growth and Fruit Quality of ‘Prince’ Melon Plant as Influenced by the Timing of Alkalized Organic Waste Application
Plant Growth Fruit Quality ‘Prince’ Melon Plant
2009/7/13
Alkalized organic waste was applied to ‘Prince’ melon cultivation at different growing stages. Alkalized organic waste inhibited the initial growth of the germinated seeds. When small seedlings with c...
Effects of Incorporation Timing and the Amount of Chinese Milk Vetch as Green Manure on the Flowering and Ripening of Summer Buckwheat
Chinese milk vetch Flowering Green manure Inorganic nitrogen Photosynthetic rate
2009/7/9
Pot experiments were conducted to observe the effects of incorporation timing and the amount of Chinese milk vetch (Astragalus sinicus L.) on the flowering and ripening of summer buckwheat (Fagopylum...
Effects of Timing and Frequency of Artificial Pollination on Fruit Set and Berry Quality in Japanese Wild Grape Vitis coignetiae Pulliat
flowering pattern pollen shoot growth stable fruit production
2009/7/8
To stabilize the berry production in a dioecious Japanese wild grape, Vitis coignetiae Pulliat, we studied the flowering patterns in female and male plants and the effects of timing and frequency of a...
Effects of Seeding Rate, Sowing Time and Incorporation Timing of Chinese Milk Vetch (Astragalus sinicus L.) as Green Manure on the Growth and Yield of Summer Buckwheat (Fagopyrum esculentum Moench)
Chinese milk vetch Green manure Incorporation Nitrogen absorption Reaping
2009/7/7
Field experiments were conducted to observe the effects of seeding rate, sowing time, and incorporation timing of Chinese milk vetch (CMV) on the growth and yield of summer buckwheat. First, CMV was...
Effects of Timing of Nitrogen Topdressing on Morphological Traits in Different Rice Varieties
Morphological traits Nitrogen Plant type Rice Topdressing Varietal difference
2009/7/7
The effects of timing of nitrogen topdressing on morphological traits were investigated in three rice varieties: Hinohikari, Takanari and Akenohoshi. Rice plants in the field were topdressed 39 days ...
The effects of climate factors on sugar beet early sowing timing
sugar beets biomass sowing time varieties
2010/1/19
The effects of climate factors on sugar beet early sowing timing.
Harrowing timing for winter wheat and spring barley under organically growing conditions
spring barley winter wheat harrowing weeds yield
2010/1/19
Field trials were conducted over the period of 20052007 at the Lithuanian Institute
of Agriculture to test the efficacy of harrowing on weeds at different growth stages of
ecologically grown win...
Rainfall and Manure Application Timing Affect Organic Carbon Losses
Rainfall and Manure Application Organic Carbon
2009/12/16
Dissolved organic carbon (DOC) losses from tile drains are an underquantified portion of the terrestrial carbon cycle. This is particularly important in the eastern corn belt where tile drainage domin...