搜索结果: 1-15 共查到“农学 fertilisation”相关记录35条 . 查询时间(0.045 秒)
Growth Response to Weed Control and Fertilisation in Mid-Rotation Plantations of Eucalyptus pellita in South Sumatra, Indonesia
nitrogen and phosphorus fertilisation weed management mid-rotation application plantation productivity
2023/12/8
We report on a study of mid-rotation weed control and nutrient management in Eucalyptus pellita plantations in South Sumatra. The study was established at two contrasting sites (representing high and ...
Effects of Potassium Fertilisation on Potato Late Blight and Yield ‒ Short Communication
organic farming P. infestans plant defence stimulation potato cultivars
2018/3/5
Potato yields and infestation by P. infestans are related to the supply of potassium. Potassium was applied as soil
fertilisation combined with split foliar applications or only as split foliar treat...
Relationships between selected sperm characteristics and fertilisation success in the beluga sturgeon,Huso huso (Linnaeus, 1758)
sperm quality parameters fertilisation hatching Huso huso
2015/10/9
We examined the relationships between a number of sperm characteristics (motility, concentration and pH) and sperm fertility (egg fertilisation and hatching rate) in 10 mature females and four mature ...
Effects of fertilisation on growth and nutrition of Norway spruce on a harsh mountain site
fertilization nutritional status Picea abies survival
2015/4/24
We evaluated the potential of crushed amphibolite and artificial slow-release N-P-K-Mg fertiliser to stimulate the survival, growth and nutrition of Norway spruce planted on an acidified air-polluted ...
Spectrum of the Pests on Cereal Crops and Influence of Soil Fertilisation
spring barley winter wheat
2015/3/2
Our research was realised on spring barley and winter wheat in Nitra-Dolná Malanta during 2004–2006. We
found that the total occurrence of the pests had decreasing tendency. The flea beetle (Phyllot...
The Effect of Fertilisation with Fermented Pig Slurry on the Quantitative and Qualitative Parameters of Tomatoes (Solanum lycopersicum)
tomato anaerobically fermented pig slurry
2015/3/1
The effect of fertilisation with fermented pig slurry on the quantitative and qualitative parameters of two
kinds of tomatoes was assessed by means of pot trials. These trials were carried out betwe...
Effect of fertilisation on Norway spruce needles
air pollution impact defoliation spruce yellowing
2015/1/29
Yellowing of Norway spruce is a relatively common problem in many regions of the Czech Republic. At some places, it is also connected with forest decline. This unfavourable phenomenon is initiated by ...
Elimination of weed influence through fruit thinning and fertilisation in apple tree plantings
apples weeds weed control herbicides fertilisation fruit thinning yield loss
2015/1/20
The objective of this research is to study the effect of two measures (fruit thinning and additional fertilisation – 222 kg calcium nitrate/hectare) compensating the negative influence of weeds (yield...
INFLUENCE OF FERTILISATION ON SELECTED QUALITATIVE PROPERTIES OF BILA POTATO TUBERS
potato manure fertilisation nitrogen fertilisation quality of potato tubers
2009/3/31
The study was conducted on the basis of a multiannual static field experiment established in 1979. It was conducted in the 3-year simplified rotation system: potato – winter rye – winter rye. The stu...
INFLUENCE OF TILLAGE METHODS AND NITROGEN FERTILISATION ON WEED EMERGENCE AND DEVELOPMENT IN WINTER TRITICALE
winter triticale soil tillage fertilisation with nitrogen weeds
2009/3/31
The paper presents the results of two experiments which covered the relationships between the tillage method (ploughing and non-plough tillage) and the level of nitrogen fertilisation (50 and 150 kg N...
EFFECT OF MAGNESIUM FERTILISATION ON THE CONTENT OF ORGANIC ACIDS AND ‘MILA’ POTATO TUBER BLACKENING
potato storage Mg fertilisation acids chlorogenic citric
2009/3/30
Over 1995-1997 a two-factor experiment was carried out which aimed at defining whether and, if so, to what extent magnesium fertilisation affects the content of organic acids and potato tuber blacken...
EFFECT OF FERTILISATION METHODS ON THE BIOMASS PRODUCTIVITY OF NON-PAPILIONACEOUS PLANTS GROWN AS STUBBLE INTERCROP
stubble intercrop white mustard sunflower radish tansy phacelia slurry straw
2009/3/30
The objective of the study was to evaluate the productivity of five fodder crops (white mustard, radish, winter rape, sunflower and tansy phacelia) cultivated as a stubble intercrop after winter wheat...
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...
PRODUCTION, ECONOMIC AND ENERGY EFFECTIVENESS OF WINTER BARLEY CROPPING AT VARIOUS RATES OF NITROGEN FERTILISATION
winter barley production and economic effectiveness nitrogen fertilisation
2009/3/30
Nitrogen fertilisation is one of the most effective yield-increasing factors but also one of the most critical items of cereal production costs. The aim of the present study was an attempt at definin...
EFFECT OF DIFFERENT FERTILISATION METHODS ON WEED INFESTATION AND YIELDING OF SPRING WHEAT
spring wheat compost spray with biopreparations straw farmyard manure green manure
2009/3/30
The aim of the studies carried out in 1997-2002 was a comparison of weed infestation and spring wheat yielding when organic and conventional fertilisation was applied. It was observed that fertilisati...