搜索结果: 1-14 共查到“土壤肥料学 Phosphorus”相关记录14条 . 查询时间(0.251 秒)
Phosphorus ‘tax’ could be huge if tropical farming intensifies
Phosphorus tax tropical farming intensifies
2016/4/25
One way to feed the globe’s growing population is to ramp up intensive farming in tropical regions, but doing so will require a lot of fertilizer — particularly phosphorus. This is not only because it...
The effect of nitrogen and phosphorus fertilization on yield, some fruit characteristics, hormone concentrations, and alternate bearing in pistachio
Alternate bearing fertilization GA3 IAA nut weight Pistacia vera L.
2010/2/24
This research was carried out in order to determine the effects of nitrogen and phosphorus fertilization on yield, some fruit characteristics, hormone concentrations, and alternate bearing in pistachi...
EFFECT OF CALCIUM CARBONATE CONCRETIONS ON PHOSPHORUS AVAILABILITY TO THE CROPS
Triticum aestivum Zea mays Calcium carbonate phosphorus Pakistan
2009/9/30
A pot experiment was conducted at Soil Chemistry Section, Ayub Agricultural Research
Institute, Faisalabad during 2001-2003. Five treatments i.e. 0, 3, 6, 9 and 12 percent
CaCO
concretion (CCC) ...
EFFECT OF BALANCED FERTILIZATION ON YIELD AND PHOSPHORUS UPTAKE IN WHEAT-RICE ROTATION
Triticum aestivum Oryza sativa phosphate fertilizers agronomic characters Pakistan
2009/9/30
This study was conducted at Soil Salinity Research Institute, Pindi Bhattian during
2002-2004. Response of wheat and rice to different combinations of fertilizers and
farmers practice was studied in...
RESIDUAL EFFECT OF PHOSPHORUS APPLIED
Triticum aestivum Sorghum bicolor phosphate fertilizers residual effect Pakista
2009/9/30
A study was conducted during the year 2003 in a clay loam soil (Bhalike Soil Series) to
observe the residual effect of phosphorus (P O ) applied to wheat on sorghum fodder in 2 5 a wheat-sorghum fo...
Effect of Nitrogen And Phosphorus Fertilizer on N/P Uptake And Yield Performance of Groundnut (Arachis Hypogaea L.)
Arachis hypogaea phosphorus fertilizers nitrogen fertilizers agronomic characters Bangladesh
2009/9/29
An experiment was conducted on a sandy loam soil at Bangladesh Agricultural
Research Institute (BARI), Joydebpur, Bangladesh, Gazipur during early summer (mid
January - June) season of 2000 and 2001...
Relation between Shoot Phosphorus Content and Tillering Rate in Wheat Varieties Varied in Adaptability to Low Available Phosphoric-acid Soil
Adaptability to low phosphorus content Andsol Nitrogen Phosphoric-acid Potassium Tiller Varietal difference Wheat
2009/8/4
Relation between phosphorus, nitrogen and potassium contents and the emergence rate of T1 (tiller in axils of the first leaf on main stem leaf) in wheat varieties having different adaptability to low ...
Use of pruning and mineral fertilizer affects soil phosphorus availability and fractionation in a gliricidia/maize intercropping system
Agroforestry fertilizer trees available P P-uptake
2009/3/4
Leguminous tree species are known to replenish soil nutrients through biological N fixation, mulch effect and recycling of other nutrients from the deeper soil layer to the topsoil, when managed in ...
Effect of Nitrogen and Phosphorus Fertilization on the Yield and Nutrient Status of Rice Crop Grown on Artificial Siltation Soil From the Kelkit River
Nitrogen Phosphorus Fertilization Yield Rice Crop Artificial Siltation Soil
2009/1/23
The experiment was carried out on split plot design with four replications under greenhouse conditions. The pots containing 5 kg of soil which is collected from the 0-20 cm depth of artificial silati...
The Effect of Differents Level of Phosphorus Fertilizer on Yield, Quality and Agricultural Characteristics of Some Groundnut Varieties under The Ecological Conditions of Kahramanmaraş
Phosphorus Fertilizer Yield Quality Agricultural Characteristics Groundnut Varieties Ecological Conditions of Kahramanmaraş
2009/1/15
In this experiment, different levels of phosphorus fertilizer (0, 3, 6, 12 and 24 kg P2O5/da) were applied to the some groundnut varieties (PI 288109, NC 7, Gazipaşa and NY 7) under Kahramanmara&...
Phosphorus and Potassium Fertilization of Disk-Till and No-Till Cotton
Phosphorus Potassium Fertilization Disk-Till No-Till Cotton
2008/12/9
Conservation-tillage practices have renewed interest in research evaluating fertilization responses of cotton. Research was conducted to evaluate the cotton-yield response to P and K fertilization und...
Effect of Organic manure and Phosphorus Fertilizers on Growth, Yield and Quality of Lentil Plants in Sandy Soil
Organic manure Phosphorus fertilizers lentil plant
2010/11/10
Two field experiments were carried out during the two winter seasons of 2003/ 2004 and
2004/2005 at the Experimental Farm of the National Research Centre at Nubariato study the effect of organic manu...
Effect of Organic Matter on the Release and Availability of Phosphorus and Their Effects on Spainch and Radish Plants
Source of phosphate fertilizers organic matter spinach and radish plant bioavailability nutrients
2010/11/8
A Greenhouse experiment was conducted in the National Research Centre Dokki, Cairo, Egypt, to
study the interaction effect between organic matter and different sources of phosphate fertilizers on the...
A rainfall simulation study on the relationships between soil test P versus dissolved and potentially bioavailable particulate phosphorus forms in runoff
phosphorus bioavailability erosion rainfall simulation
2010/8/11
Runoff from clayey soils often contains abundant particulate phoshorus (PP), part of which may solubilize in surface waters. Monitoring losses of potentially bioavailable forms of PP is expensive, cal...