In calcareous soil, drought is the key factor influencing the potassium content of tobacco leaves.
在石灰性土壤上，干旱是提高烟叶含钾量的障碍因子。

The calcareous skeletons of this distinctive species have weathered out from the limestone matrix.
这一独特物种的钙质骨骼已在石灰石矩阵中风化。

NEOGENE CALCAREOUS NANNOFOSSILS FROM THE HUANGLIU FORMATION OF THE YINGGEHAI BASIN, SOUTH CHINA SEA
南海北部莺歌海盆地上第三系黄流组钙质超微化石

Colonization of a calcareous stripmine spoil by earthworms promoted incorporation of organic matter.
在石灰质露天矿引入蚯蚓, 则促进有机物的结合。

SPATIAL AND TEMPORAL VARIATIONS OF NORTHEAST ATLANTIC CALCAREOUS NANNOFOSSIL ASSEMBLAGE SINCE PLIOCENE
上新世以来东北北大西洋钙质超微化石组合的演变

The under stratum， calcareous sandrock and conglomerate rock， generate dissolution of groundwater.
其下部钙质砂岩在地下水作用下产生溶蚀现象。

The low magnesium can stimulate the pate the parathyroid secretion, urges in muscle's calcareous release.
低镁会刺激颈部的甲状旁腺分泌，促使件筋中的钙质释放。

THE PRELIMINARY STUDY ON THE DIVERSITY OF THE WATERFALL CALCAREOUS TUFA ALGAE IN MALING RIVER GORGE, XINGYI
兴义马岭河峡谷瀑华藻类多样性初步研究

Experimental study of the responses of bucket foundations in calcareous sand under vertical dynamic loading
钙质砂地基中桶形基础垂直动载响应实验研究

Calcareous interbeds are one of the main factors controlling the formation and distribution of remaining oil.
钙质夹层是控制剩余油形成与分布的主要因素之一。

Calcareous sediments accumulated on a sea floor and eventually were compacted and cemented to form limestone.
钙质沉积物堆积在海底，最后压紧并胶结形成石灰岩。

Effects of Sewage Sludge on Fertility and the Content of Copper and Zinc in Calcareous Immature and Mellow Soil
污泥对石灰性熟土和生土肥力与重金属铜锌含量的影响

Influence of Low Molecular Weight Organic Acid on Conversion of Inorganic Phosphorus in Calcareous Alluvial Soil
低分子量有机酸对石灰性潮土无机磷形态转化的影响

The analysis and control of the injurious ingredients contained in carbide slags used as calcareous raw materials
电石渣作为石灰质原料的有害成分分析与控制

NEW MATERIALS OF THE CALCAREOUS NANNOFSSIL IN THE MIDDLE EOCENE WENCHANG FORMATION FROM THE PEARLRIVER MOUTH BASIN
珠江口盆地中始新统文昌组钙质超微化石新知

Fe deficiency is a global and important nutritional problem particularly in crop plants grown on calcareous soils.
缺铁是石灰性土壤常见的植物营养问题之一。

Ripple Marks with Bifurcation from the Calcareous Turbidite Sequence of the Upper Devonian in Guangxi, South China
分叉波痕在广西上泥盆统钙质浊积岩中的发现及意义

Study on the effect of N, Zn and Mn combined application on yield and qualities of Chinese cabbage in calcareous cinnamon soil
石灰性褐土小白菜优质高产与氮，锌，锰肥配施

Study on the Effect of Combined Application of K, Mn and Zn to the Yield and Quality of Green Pepper in Calcareous Cinnamon Soil
石灰性褐土上钾，锌，锰肥配施对青椒产量和品质的影响

PALAEOENVIRONMENTAL ANALYSES OF ORDOVICIAN ROCKS IN THE NORTHERN UPLIFT OF TARIM BASIN IN TERMS OF CALCAREOUS ALGAE AND CYANOBACTERIA
从塔北隆起奥陶纪钙藻化石探讨奥陶纪的古环境

Has two kinds of interlayer including shale interlayer and calcareous interlayer, and their electric log curves have different character.
发育泥质和钙质两类夹层, 它们在电测曲线上具不同的特征。

Content Characteristics of Chemical Elements in Pueraria lobata and Its Calcareous Soil on the Rocky Desertification Area in Guizhou Province
石漠化石灰土与水土保持植物葛藤化学元素含量特征

A rocklike deposit consisting of the calcareous skeletons secreted by various anthozoans. Coral deposits often accumulate to form reefs or islands in warm seas.
珊瑚一种礁石状沉积物，由各种珊瑚虫分泌得。

a conical calcareous fossil tapering to a point at one end and with a conical cavity at the other end containing a small chambered phragmocone from the shell of any of numerous extinct cephalopods of the family Belemnitidae
乌贼的化石，圆锥形石灰质化石，许多灭绝的头足类动物