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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...
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 effects of two pyrethroids and one combination of organophosphate and pyrethroid (alpha-cypermethrin, etofenprox, chlorpyrifos + cypermethrin) on Ceutorhynchus pallidactylus (Marsham, 1802) (Coleo...
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 ...
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 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...
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...
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...
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...
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...
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...
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.
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...
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...

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