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Crop rotation

Crop production during the first course of an organic crop rotation trial in Denmark

Crop production during the first course of an organic crop rotation trial in Denmark

... of crop rotation and manure application ...catch crop in rotation 2 was, however, positive and significant at all locations in ...catch crop in rotation 4 was significantly ...

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The Effect of Crop Rotation On Soil Essentials Elements

The Effect of Crop Rotation On Soil Essentials Elements

... of crop rotation. Crop rotation is many fields growing fallow and crop space and ...time. Crop rotation in the additionally incurring of soil physical, chemical, and ...

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Arylsulphatase activity and sulphate content in relation to crop rotation
and fertilization of soil

Arylsulphatase activity and sulphate content in relation to crop rotation and fertilization of soil

... C:N crop, which can affect the biological activity in soil, mostly through the increase in the population of microorganisms that can easily use both ...in crop rotation with a mixture of clover and ...

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Changes in technological quality of food wheat in a four crop rotation

Changes in technological quality of food wheat in a four crop rotation

... The evaluation of technological characteristics of food wheat (Triticum aestivum L.), grown in a four crop rotation (corn, barley, pea, wheat) since 1994, is presented. Samples of grain, whole grain meals, ...

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Soil microbial biomass and function are altered by 12 years of crop rotation

Soil microbial biomass and function are altered by 12 years of crop rotation

... 12-year crop rotation study at the ...LTER. Rotation treatments varied from one to five crops in a 3-year rotation cycle, but all soils were sampled under a corn ...that crop diversity ...

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Water discharge and nutrient leaching from organic mixed crop rotation

Water discharge and nutrient leaching from organic mixed crop rotation

... Water discharge and nutrient leaching studies were conducted in an experimental field under organic farming practice for 20 years. The experimental field is located on a moraine soil in Juva, eastern Finland. The soil ...

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Design of an organic farming crop rotation experiment

Design of an organic farming crop rotation experiment

... crop rotation. Peas (pea/barley) and lupins will alternate from one rotation period to the ...In rotation 4 oat is grown prior to winter wheat in order to minimise the risk of infection with ...

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The influence of fertilization and crop rotation on the winter wheat production

The influence of fertilization and crop rotation on the winter wheat production

... preceding crop the grain yield (Table 6) was significantly higher ...preceding crop had a statistically significant influ- ence on the grain yield of winter wheat (Table ...(2009) crop ...

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Tillage, Crop Rotation, and Cultural Practice Effects on Dryland Soil Carbon Fractions

Tillage, Crop Rotation, and Cultural Practice Effects on Dryland Soil Carbon Fractions

... before crop planting in the spring, soil samples are normally taken after harvest in the autumn for testing nutrient levels and recommending fertilizer rates for succeeding crops in the next year in the northern ...

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Can crop rotation reduce inoculum of the carrot pathogen Alternaria radicina?

Can crop rotation reduce inoculum of the carrot pathogen Alternaria radicina?

... exudates contained a wyerone substance which was toxic to many fungi including A. brassisicola. Pea root exudates can also contain antifungal compounds, but antifungal activity of perennial ryegrass exudates has not been ...

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Effects of selective herbicide treatment on weed community in cereal crop rotation

Effects of selective herbicide treatment on weed community in cereal crop rotation

... The efficacy of different frequently used selective herbicides and their impact on weed community were assessed in the field experiment with cereal crop rotation in 2013–2016. All herbicide treatments ...

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Grassland carbon sequestration and emissions following cultivation in a mixed crop rotation

Grassland carbon sequestration and emissions following cultivation in a mixed crop rotation

... practices, an increased C sequestration is reported under inten- sive management, while extensive management of grassland is often associated with C losses (Ammann et al., 2007). Studies sug- gest that management options ...

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Activity theoretical view on crop rotation planning in organic vegetable farming

Activity theoretical view on crop rotation planning in organic vegetable farming

... new crop rotation plan was shortly discussed during organic ...Antti´s rotation plan with vetch as too ...companion crop in establishing the leys 4 . A separate rotation without potato ...

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THE INVESTIGATION OF CROP WEEDINESS IN THE CROP ROTATION OF
ORGANIC FARMING SYSTEM

THE INVESTIGATION OF CROP WEEDINESS IN THE CROP ROTATION OF ORGANIC FARMING SYSTEM

... using crop rotation strategy (Liebman and Davis, ...The rotation can include specific crops to control problem weeds in particular ...cover crop can be effective in suppressing ...smother ...

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Plant protection in an organic crop rotation experiment for grain production

Plant protection in an organic crop rotation experiment for grain production

... None of the experimental treatments in the Danish organic crop rotation experiment are directly aimed at plant protection. Within each system, the best possible plant protection is carried out. This means ...

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An organic vegetable crop rotation aimed at self sufficiency in nitrogen

An organic vegetable crop rotation aimed at self sufficiency in nitrogen

... the crop rotation we have attempted to achieve several goals: 1) The crop rotation should be self-sufficient in ...The crop rotation should include fewer full year green manure ...

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Perennial weeds in a crop rotation perspective

Perennial weeds in a crop rotation perspective

... 2005: Long-term organic crop rotation experiments for cereal production – perennial weed control and nitrogen leaching.. In: Researching sustainable systems – First Scientific Conference[r] ...

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Crop rotation limits Canada thistle, but not Couch grass or annual weeds

Crop rotation limits Canada thistle, but not Couch grass or annual weeds

... http://web.agrsci.dk/pvj/plant/croprot/indexuk.shtml . For Canada thistle however, the rotation was the most important controlling factor: the rotation with grass-clover had less thistle biomass than the ...

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Latest nematode summer and winter crop rotation results

Latest nematode summer and winter crop rotation results

... summer crop Soybean showed the lowest Strzelecki yield at approximately ...summer crop Mungbean showed the highest EGA Wylie yield at approximately ...

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Tillage and crop rotation effects on subsurface drainage response to rainfall

Tillage and crop rotation effects on subsurface drainage response to rainfall

... For 1993, CC and CP-bean had significantly greater drainage volumes and higher peak drain flow rates than CP-corn, NT-corn, and NT-bean (table 3).. Larger drainage volumes and higher pea[r] ...

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