壤土的

Soils on the betel palm farm were shallow clay barns. The betel palms were about ten years old.

槟榔园土壤为土深甚浅的黏质壤土，槟榔树龄已达10年生。

From textural point of view, about 30% soils are clayey, 35% loamy and 10% sandy while the remaining have variable texture.

从质地上看，约30%的土壤是粘土，35%是壤土，10%是砂土，其余土壤质地庞杂。

Lax to growing hill up soil to ask, but grow in loose and fecund loam optimal.

对栽培土壤要求不严，但在疏松肥沃的壤土中生长最佳。

However for P supply, DAP was found superior source and rock phosphate tended to be equally effective source of P in acid laterite soil.

不过对于磷素供应来说，磷酸二铵是最好的来源，磷矿粉在酸性红壤土上同样有效。

Loam is a mixture of sand, silt, and clay.

壤土是砂粒、粉粒和粘粒的混合物。

An in situ field experiment with lysimeter was conducted to study the effects of different fertilizations on the nutrient leaching loss from brown soil in the growth season of summer maize.

利用排水采集器法结合田间原位试验，研究了夏玉米不同施肥处理对棕壤土养分淋失的影响。

Widely distributed throughout the city area of soil types for the cinnamon, in addition to grassland meadow soil, brown earth soil, swamp soil types and so on.

全市普遍分布的地带性土壤类型为褐土，此外还有草原草甸土、棕壤土、沼泽土等几种类型。

Field trials on the effect of three levels (1.0, 1.5 and 2.0 kg/plant/year in plant cropping, and 0.76, 1.06 and 1.36 kg/plant/year in ratoon cropping) of compound fertilizer Tai-Fei No.4 on the vegetative growth, yield and post-harvest quality attributes of TC1-229, a semi-dwarf, fusarial wilt-resistant banana clone, were conducted on a soil of silt loam with a pH of 8.0 and 2% of organic matter for two consecutive years.

在有机质含量约百分之二的坋质壤土定植中矮性抗黄叶病品系TC1-229组织培养苗蕉株，每年每株施用台肥四号复合肥料1.0，1.5或2.0公斤，抽穗期叶片之矿物营养组成均在正常范围内，惟磷和镁含量随肥料施用量减少，处理间差异达显著水准(P=0.05)。

The experiment being an object of study with south sand loam, making use of this system to that soil conductance to have been in progress with the interrelation between soil moisture content, soil saltness, soil pH value studies.

以南方沙壤土作为研究对象，利用此系统对土壤电导与土壤含水量、土壤含盐量、土壤pH值之间的相互关系进行了试验研究。

A sandy loam with a clay subsoil is best.

砂质壤土与粘土地基是最好的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。