搜索结果: 1-15 共查到“作物耕作学 rotation”相关记录16条 . 查询时间(0.078 秒)
Effect of crop rotation and nitrogen fertilization on yield and nitrogen efficiency in maize in the northern Guinea savanna of Nigeria
Fallow grain legumes maize N uptake N use efficiency N fertilizer recovery efficiency
2010/9/13
Two crop rotation cycles were evaluated to determine the effect of cropping systems and N fertilization on the yield and efficiency of N in maize. Maize was grown on plots which had previously support...
Evaluation of Water-Saving Rice-Winter Crop Rotation System in a Suburb of Tokyo
Rice-based cropping system Urban agriculture Water-saving Winter crops
2009/7/23
Water-saving rice-winter crop rotation systems were repeated for 4 cycles from 2000 to 2004 in an urban area, Nishitokyo, Japan, to assess the effects of water-saving (i.e. non-flooded vs. flooded) on...
Effect of Sowing Time and Planting Density on the Protein Content of the Seeds on the Main Stem and Branches of Soybean Grown in Upland Field under Paddy-upland Rotation
Branch number High protein content Sowing time Planting density Soybean
2009/7/9
Effects of sowing time and planting density on the protein content of the seeds collected from main stems and branches were investigated to establish the cultivation technique for improving the prot...
Effects of tillage method, fertilizer, and crop rotation on population dynamics of soybean cyst nematode (Heterodera glicines) and soybean growth
Red clover Crotalaria Shallow tillage Soybean Soybean cyst nematode
2009/7/7
Recently, damages by soybean cyst nematode (SCN) are increasing in Japan, due to continuous cultivation of soybean, and the establishment of the culture method to control SCN is awaited. In this rese...
Effects of short crop rotation and soil tillage on winter wheat development in central Lithuania
crop rotations soil tillage winter wheat
2010/1/19
A three year (20052008) field experiment was conducted in Central Lithuania to
study the effects of different crop rotations (spring oil-seed rape-spring barley-winter wheat; winter wheat-spring rap...
Influence of production technology intensity of grain species planted in cereal crop rotation on productive and economic effectiveness
cereal crop rotation production intensity economic effectiveness
2009/3/31
The research was carried out over 2004-2006 at the Experiment Station Osiny (51°28’ N; 22°04’ E) of the Institute of Soil Science and Plant Cultivation – PIB in Puławy. Three technologies of cult...
ENERGY AND ECONOMIC EFFECTS OF REDUCED TILLAGE IN CROP ROTATION
reduced tillage in crop rotation energy consumption and effectiveness of tillage systems
2009/3/31
The present research covers the time of the second rotation: sugar beet-spring wheat-pea-winter triticale (1999-2002). The investigations were conducted on a very good rye complex soil. A reduced till...
EFFECT OF MULTI-YEAR DIFFERENTIATED FERTILISATION ON THE WEED INFESTATION OF SPRING BARLEY AND WINTER WHEAT IN CROP ROTATION
multi-year fertilisation weed infestation spring barley winter wheat crop rotation
2009/3/30
The aim of the present studies carried out over 1994-1998 was to define the effect of multi-year fertilisation with straw + NPK, NPK only, manure only, manure with: PK, NK, NP, NPK, NPK + Ca and no fe...
REACTION OF SPRING BARLEY AND OATS MIXTURE TO DIFFERENT FORECROPS AND FREQUENCY OF CULTIVATION IN CROP ROTATION PART I. YIELD AND YIELD STRUCTURE
cereal mixture spring barley oats crop rotation
2009/3/30
In 1990-2000 an experiment on average soil investigated the response of cereal mixture of spring barley and oats (50% each) and these cereals separately in pure stand to different crop-rotation posit...
EFFECT OF FERTILISATION WITH STRAW, STUBBLE INTERCROPS, AND VARIED TILLAGE ON SOME PROPERTIES OF SOIL IN THE CROP-ROTATION LINK：WINTER WHEAT – SPRING BARLEY
winter wheat spring barley straw stubble intercrop
2009/3/30
The objective of the study carried out over 1999-2002 on good rye soil complex soil was to evaluate the effect of fertilisation with straw, cultivation of stubble intercrops and the method of placing ...
EFFECT OF COMPANION CROPS OF CATCH CROP ON THE PRODUCTIVITY OF CROP-ROTATION LINK: SPRING BARLEY – WINTER WHEAT
companion crop of catch crop spring barley winter wheat productivity of plants crop-rotation link
2009/3/30
The present paper covers the results of studies carried out in 1998-2001 on a good rye soil complex at the Mochełek Experiment Station which involved spring barley – winter wheat crop rotation li...
The sustainability of a groundnut plus maize rotation over 12 years on smallholder farms in the sub-humid zone of Zimbabwe
Groundnut maize crop rotation soil infertility
2009/3/3
An experiment was conducted on four smallholder farms and on-station in the sub-humid zone of northeast Zimbabwe for 12 years to assess how the rotation of groundnut with NPK-fertilized and unfertil...
Root-Length Densities of Lentil and Wheat and Measuring Infiltration in the Soil in Different Soil Tillage, Lentil-Wheat versa Fallow-Wheat Rotation Systems under Central Anatolian Conditions
Root-Length Densities Lentil Wheat Measuring Infiltration Soil
2009/1/23
The research was carried out for four years in the two locations Haymana-Ankara and Gözlü-Konya under different climate characteristics of the Central Anatolian Region. The aim of the reseach was...
The Possibilities at Entering Crop Rotation System of Certain Annual Legume Plants in Antalya
The Possibilities at Entering Crop Rotation System Certain Annual Legume Plants Antalya
2009/1/22
The research was done during 1994-95 and 1995-96 planting season with 3 replications in randomized complete block design, in Antalya to find the possibility of entering crop rotation system for the fo...
Investigation of Optimum Tillage Depth for Sunflower in Crop Rotation Under Central Anatolian Conditions
Investigation Optimum Tillage Depth Sunflower Crop Rotation Central Anatolian Conditions
2009/1/15
Optimum tillage depth for sunflower after wheat was studied on Brown soils at two locations in Central Anatolia. The experiments were constituted as split randomized blocks with three replications, t...