phosphorus造句
(121) Barley has a nutlike flavour and is high in carbohydrates, with moderate quantities of protein, calcium, and phosphorus.
(122) The researchers found that the roots of the faba bean plant released organic acids into the soil, which increases the solubility of inorganic phosphorus, a plant nutrient.
(123) However, the widespread overuse of fertilizers, containing nitrogen and phosphorus by farmers to increase their crop yields, has led to significant quantities being left unabsorbed by plants.
(124) It was studied the effect of high phosphorus diets on tibial dyschondroplasia of broiler chickens.
(125) Fertilizer handling accelerated the absorption of nitrogen, phosphorus and kalium in cole.
(126) The adsorption characteristics of phosphorus onto granular fly ash and its phosphorus adsorption ability as the material in filter bed for landscape water treatment were investigated.
(127) The removal efficiency of nitrogen and phosphorus were 30.4% and 19.13%, respectively. And the next were cattails and Umbrella Plant. The removal effect of calamus was the worst.
(128) Acidulated with HCl, the simultaneous determination of chromium, silicon, phosphorus was then achieved in the same sample solution by ICP-AES.
(129) Based on the previous research results at home and abroad, the recent progresses of biogeochemistry studies on nitrogen and phosphorus in offshore sediment were discussed.
(130) Importance of phosphine discovery for the phosphorus biogeochemistry circulation, eutrophication and the phosphorus elimination from domestic wastewater, is prospected.
(131) Microwave digestion technology was used for wheat embryo sample treatment before phosphorus determination by using phosphorus molybdenum blue spectrophotometry.
(132) Flame Deposition Technique is one of method of preparing nanostructured Vanadium phosphorus Oxide.
(133) The possibility of reducing phosphorus loading by using of natural zeolite , Calcium lime and Aluminium salt, Ferris salt additions to lake water-sediment system is proposed in the paper.
(134) Phosphorus is an essential macronutrient for plant growth and development.
(135) Polyethylene (PE) is retarded by various flame retardant systems composed of unhalogen flame retardants such as amorphous phosphorus alloy and aluminium trihydrate (ATH).
(136) To study the biogeochemical cycle of phosphorus, it is very important to accurately determine the concentration of orthophosphates in the surface of oceans, especially oligotrophic open-oceans.
(137) Effects of two exogenous phosphorus, Na 2 Glycerophosphate and KH 2 PO 4 , as well as shake on the growth of Microcystis aeruginosa were studied to elucidate the mechanism of water bloom.
(138) When the tube was broken, air rushed in, causing the phosphorus to self - combust.
(139) Huang Dan subordinate enterprises have phosphorus chemical plant Huangdan Coking Plant Huangdan Hydropower Station.
(140) The influence of phosphorus and grain size on yield strength and Charp V-notch toughness of low carbon steels have been investigated.
(141) This thesis is about research and discussion of purification of yellow phosphorus off-gas at low temperature and low oxygen content.
(142) Organic phosphorus by acetone extraction, gel column chromatography purification, HP-5 silica capillary column chromatography, flame-ray detector.
(143) The phosphorus contents of the floccules were measured with quinoline weight method.
(144) The isogram showed that excess phosphorus loading of sediment in the southwest part was higher than that in the northeast part.
(145) The results show that, the main reason for the area Pinus sylvestris var. mongolica seedlings change to purple-red is that soil lacks for phosphorus.
(146) Several synthesis methods of chloromethyl ethyl ether were compared. A new method for the synthesis of chloromethyl ethyl ether from phosphorus trichloride was developed.
(147) In this paper, we studied the effects of supplementation of different levels of cholecalciferol(VD3) and phytase in lower inorganic phosphorus diet of layers at early stage.
(148) By way of field experiment, the determinacy non-mechanism model based on GIS was developed and verified, and then applied to regional phosphorus behavior simulation.
(149) Put one phosphorus paper between each two wafers, come into line and press them to be compaction in a quartz boat.
(150) Straw also available - the soil nutrients nitrogen, phosphorus and potassium than emissions control.
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