壤良 的英文怎麼說
中文拼音 [rǎngliáng]
壤良
英文
soil luck-
Poor drainage causes deficient soil aeration and death of the roots.
排水不良能減低土壤的透氣性,使根死亡。Pneumatophore ( aerophore ; breathing root ) a specialized negatively geotropic root produced by certain aquatic vascular plants ( especially trees such as mangroves, e. g
呼吸根:指由某種水生維管植物產生的特化的負向地性根(尤其如紅樹,如海桑屬) ,在土壤之上生長良好。Alfalfa will fail to grow well on soils which lack sufficient amounts of available calcium.
苜蓿在有效鈣含量不足的土壤上生長不良。Effect of improved saline alkali soil chemical character by phosphate plaster
磷石膏改良鹽堿地土壤化學性質的效果The effect on phosphorous nutrition in alkali soil by different ameliorative ways
不同改良方法對鹽堿土壤磷素營養的影響The application and effect of desulphurized waste of flue gas in improving alkali soil
煙氣脫硫廢棄物在堿化土壤改良中的應用及效果Effect of different applying methods on improving alkaline soils with gypsum
石膏不同施用方法改良堿化土壤效果淺析Using potted trial, the soil heavy metal lead pollution influences on maize plant growth were studied under lime ameliorant condition
摘要採用盆栽試驗,研究了在施用石灰改良的條件下,土壤重金屬鉛污染對玉米生長的影響。Modification reduces capillary conductivity.
改良土壤會降低毛細管傳導度。At first, this research summarizes and analyzes the natural zoology conditions, such as district ’ s boundary, geography position, climate characteristics, geologic and appearance, soil, vegetation and so on, social economy, the whole developing situation of the stockbreeding in the yellow river delta area. the result is : the yellow river delta is the area with a specific zoology system and rich natural resource. the proper geological environment, favorable climate conditions offer the advantaged conditions for the growing of pasture and feedstuff, the big superficial natural and artificial grass land and a large number of cropper straws establish a good material base for the vegetarian especially for sheep
1 、通過對黃河三角洲地區的區域界定、地理位置、氣候特徵、地質地貌、土壤植被等自然生態條件,以及社會經濟狀況、畜牧業整體發展情況進行分析,結果表明:黃河三角洲是一個具有獨特生態系統和豐富自然資源的地區,該區特有的地質環境、良好的氣候條件為牧草及飼料作物的生長提供了有利條件,大面積的天然草場和人工草場以及大量的農作物秸稈為食草家畜,特別是羊的大發展奠定了良好的物質基礎。Some soils, such as sandy soils, have a loose crumb structure with good drainage, whereas in clay soils the particles are small and stick together to give a dense crumb structure and poor drainage
一些土壤例如砂土具有鬆散的結構,因而有良好的排水性,而在粘土中,由於土壤顆粒小而互相粘合導致粘土結構緊密排水性較差。Soil improvers and growing media - determination of nitrogen - dumas method
土壤改良劑和生長劑.氮的測定. dumas法Soil improvers and growing media - determination of nitrogen - part 2 : dumas method
土壤改良劑和生長媒介.氮含量的測定. dumas法Soil improvers and growing media - determination of nitrogen - part 2 : dumas method ; german version en 13654 - 2 : 2001
土壤改良和生長介質.氮含量測定.第2部分:杜馬法In order to solve this problem, we find a kind of herbages plant - sabaigrass ( eulaliopsis binata ) which not only can accommodate the badly environment of purple soil but also have excellent water and soil conservation effect and good economic benefit. this study adopt quantitative and qualitative methods, through comparative study of four different utilization types : sabaigrass treatment, grass tree solid plating treatment ( planting sabaigrass under fruit trees treatment ), bare land treatment, natural wild grassland treatment, study water and soil conservation effect, soil water condition, soil constructors condition, soil fertility condition and soil surface temperature, then evaluated the water and soil conservation effect of plating sabaigrass in purple soil bare sloping field and probed into water and soil conservation mechanism. the main results are as follows : 1
本研究針對湖南省衡邵盆地紫色巖地區日益惡劣的生態環境,從紫色土荒坡地水土流失治理入手,在尋求出既適應紫色土荒坡地惡劣環境又有良好水土保持作用和一定經濟效應的作物? ?龍須草的基礎上,用定性和定量相結合的方法,以「龍須草純種」 、 「龍須草與果樹立體種植」 (簡稱林草立體種植,下同) 、 「空曠地」 、 「自然野生雜草地」四種不同的土地利用方式進行對比研究,從水土保持效應、土壤水文狀況、土壤結構、土壤肥力狀況、地表溫度狀況等方面分析、評價紫色土荒坡地種植龍須草防治水土流失的效應,並對其機理進行了初步探討,主要研究結果如下: 12. the structure of purple soil is meliorated by sabaigrass. when contrast to bare land treatment and natural wild grassland treatment we knew that sabaigrass treatment and grass tree solid plating treatment reduced soil bulk density, enhanced soil capillary porosity, non - capillary porosity and porosity ratio, decreased soil sand grain content, enhanced soil clay grain and silt grain content so as to reduced the dispersal degree of soil, improved the aggregate capacity of soil, increased the amount of soil aggregate structure, meliorated the water permeability of soil, accelerated the form of good soil structure
龍須草能改善紫色土的土壤結構龍須草純種植被和林草立體種植植被能不同程度地降低土壤容重,減少土壤砂粒含量,增加土壤的毛管孔隙度、非毛管孔隙度和孔隙比,以及增加粉粒含量,從而降低土壤分散度,提高土壤團聚性,增加土壤團粒結構數量,改善土壤的透水性,促進良好土壤結構的形成,最終提高土壤的蓄水保肥性能,增強土壤的抗蝕性和抗沖性。In loose allwool garments with harris tweed cap, price 8 6, and useful garden boots with elastic gussets and wateringcan, planting aligned young firtrees, syringing, pruning, staking, sowing hayseed, trundling a weedladen wheelbarrow without excessive fatigue at sunset amid the scent of newmown hay, ameliorating the soil, multiplying wisdom, achieving longevity
澆水,剪枝,用樁撐起,播種牧草種籽。日暮時分,在新割牧草的一片清香彌漫中,在不過分勞累下,推著那堆滿了雜草的低矮的獨輪車,改良著土壤,不斷豐富著知識,獲得長壽。Soil improvers and growing media - determination of ph
土壤改良劑和培養基. ph值測定Soil improvers and growing media - sampling
土壤改良劑和生長介質.取樣Soil improvers and growing media - determination of a quantity
土壤改良劑和培養基.量值測定分享友人