肥土

Cylinder fertilizer feed is adopted. At the same time, disk coverer and double-directioned plow are applied. In this way, ridge forming and fertilizing are completed at the same time. the degree of mechanization is improved greatyly.

在采用圆筒排肥器深施底肥的同时，利用圆盘覆土器和正反双向两铧犁使2次起垄1次完成，解决了施肥机单一施肥，起垄机专门起垄的重复作业问题，使机械化程度大大提高。

The data on disease control is, in turn, used by the soil fertility specialist and entomologist in their experiments on fertilization and insect control.

反之，土肥专家、昆虫学家在作试验时，也应采用上述病害防治试验中的数据结果。

Cold zone black glebe is rare resource due to its fertile soil and abundant products.

寒地黑土是世界上得天独厚、弥足珍贵的土壤资源，其因十分稀缺而珍贵，因土沃地肥而宝贵，因物产丰饶而金贵。

We investigated the effect of combined application of maize straw, bean haulm, wheat straw and weathered coal on the activity of alkaline phosphate enzyme in calcareous cinnamon soil by means of regression design of 416A-optimization.

本研究采用四因数二次回归 4 1 6A—最优设计方法，通过裸土盆栽试验，在施用少量N、P肥的基础上，研究了玉米秆、豆秆、麦秆和风化煤四种有机物料配合施用对石灰性褐土中碱性磷酸酶活性的影响，建立了上述四个因子与土壤碱性磷酸酶活性之间的数学模型，并分别进行了试验因子的主效应和互作效应的分析

In this study, a culture with bitter gourd seedlings (Momordica charantia L.) was conducted in a field (clay slate noncalcareous alluvial soil, Tsp2), located in Wanli, Miaoli. There kinds of composted animal manure (chicken compost, cattle compost, and cattle-hog compost) as well as chemical fertilizer were applied to different treatment plots to investigate and compare their effects on soil fertility and the growth, and on the quality of bitter gourd. One check treatment was also conducted.

本研究系采用设施栽培方式，以嫁接苦瓜苗为品种材料，在苗栗县苑里（黏板岩非石灰性冲积土，水汴头系，TSp2）试验田，分别施用三种不同资材经堆肥化过程而生成之禽畜粪堆肥（鸡粪堆肥、牛粪堆肥和牛猪粪肥），并与施用化学肥料及不施任何肥料的对照组处理比较之，以评估不同来源及组成的有机质肥料对土壤肥力与苦瓜生育及品质产量之影响。

Through eleven years position experiments, we preliminarily found out the phosphor supply capacity of the soil and the fertilizer, and the variety of phosphor efficiency, and the effect of phosphor content, modality transformations and validity under different fertilizer supply measures in gray desert soil .

通过 11年定位试验，研究了灰漠土中土壤与肥料的供肥能力、磷肥肥效的变化，以及不同施肥措施对灰漠土磷素含量、形态转化及有效性的影响。

In this study, Yangjing 9538 was planted in seedling raising plates with different treatments of seedbed soil fertilizing levels.

本试验以扬粳9538为供试品种，在不同床土培肥条件下，观测了超秧龄秧苗的生长特征。

This kind of plant produces America tropics formerly semi-tropical area, be fond of the environment of warm moisture, good sunshine, relatively be able to bear or endure drought, not very cold-resistant, do not have very high demand to soil, be in the land of fat vivid garden with good drainage is OK exuberant Chi Sheng is long.

这种植物原产美洲热带亚热带地区，喜暖和潮湿的环境，好阳光，较耐旱，不甚耐寒，对土壤没有很高的要求，在排水良好的肥活园土中就可以旺盛池生长。

Field experiment was conducted to investigate the applying effect of biology silicon fertilizer to the soil fertility on serosity soil.

通过田间试验研究了在白浆土上施用生物硅肥的对土壤肥力的影响。

The results showed as follows:Maize grown in the treatment of compound fertilizer containing urea alone had significantly lower germination rate than the maize receiving mixed CO(NH2)-N/NH4+-N or mixed NO3——N/NH4+-N in compound fertilizers in Udic Isohumisols.However,there was no significant affect of nitrogen forms on maize germination rate in Udic Cambosols.

结果表明，在黑土上，施用酰胺态氮为单一氮素形态的复混肥料时，玉米的出苗率明显下降；而用部分铵态氮替代酰胺态氮后制成的混合态氮和由铵态氮与硝态氮构成的复混肥对玉米的出苗率影响较小；不同氮素形态配比的复混肥对潮土上生长的玉米出苗影响较小，各处理的出苗率可达到90%以上。

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。