搜索结果: 1-11 共查到“作物耕作学 spring barley”相关记录11条 . 查询时间(0.031 秒)
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...
EFFECT OF FERTILIZATION ON SPRING BARLEY IN MONOCULTURE
spring barley fertilization crop rotation monoculture stem base diseases
2009/3/31
Research was conducted over 2000-2002 at the Brody Experimental Station of the Poznań Agricultural University to investigate the effect of long-term organic and mineral fertilization on the yield of ...
DYNAMICS OF FIELD WEED INFESTATION DEPENDING ON THE CROP SPECIES AND WEED CONTROL METHOD IN SPRING BARLEY
weeds buckwheat oat spring barley
2009/3/31
The 1999-2000 experiment investigated the field weed infestation, depending on the crop species (spring barley, oat, buckwheat), and weed control methods in spring barley (post-emergence harrowing, Ch...
SOWING VALUE OF SPRING BARLEY AND OATS GRAIN OBTAINED FROM PURE CROP AND MIXTURE
spring barley oats single crop and mixed sowing sowing value of grain
2009/3/30
The paper presents the results of a study on sowing value of spring barley and oats grain obtained from pure crop and mixture. The grain of both cereals originated from a strict static field experimen...
COMPARISON OF EFFECTIVENESS OF WINTER AND SPRING BARLEY CROPPING AFTER POTATO
winter barley spring barley economic effectiveness production costs
2009/3/30
This paper attempts at defining and comparing winter and spring barley economic effectiveness. The analysis was based on long-term crop rotation experiment and grain prices in the second quarter of 20...
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...
POSSIBILITIES OF REDUCED TILLAGE FOR SPRING BARLEY
spring barley straw stubble intercrop nitrogen tillage systems
2009/3/30
The objective of this study was to determine the effect of varied organic fertilisation of stubble intercrop, straw and stubble (the control) and three nitrogen fertilizer doses (0, 50 and 100 kg·ha-1...
Effect of tillage systems, mulches and nitrogen fertilization on spring barley (Hordeum vulgare)
spring barley cover crops tillage systems nitrogen fertilization grain yield N uptake weed and diseases infestation
2010/1/15
Yield, N uptake, weeds and diseases of spring barley were examined under five mulching practices (white mustard, phacelia, oat-pea mixture, straw mulch, and no mulch), three tillage systems (conventio...