施影响

To study the effects of placement of water and nitrogen on transport and utilization of water and nitrogen in maize root zone. Experimental treatment have fertilizing in the irrigated furrow and unirrigated furrow.

为研究灌水和施氮位置对玉米根区水氮迁移和利用的影响，通过春玉米水氮同区、异区隔沟灌溉试验，研究了不同水氮处理根区土壤水氮迁移和水氮利用规律。

A pot culture with unsterilized soil as growth substrate showed that AM fungi had significant effects on the growth of Astragalus membranaceus under different N application levels.

以非灭菌土为生长基质，采用盆栽试验，研究了不同施氮水平下接种丛枝菌根真菌对黄芪生理特性和营养成分的影响。

Compared with the loess hilly and gully regions of northern Shaanxi without using Wote super absorbent and PAM, influence of Wote and PAM on the soil environment and the growth of watermelon had been researched.

在陕北黄土丘陵沟壑区，以不施保水剂为对照，开展了沃特和PAM保水剂对西瓜生长及土壤环境影响的研究。

Compared with no used Wote super absorbent and PAM in loess hilly and gully regions of northern Shaanxi, applying Wote super absorbent and PAM in small holes near seed potato and soaking seed potato with 1.0% Wote super absorbent and 1.0% PAM, the effects of Wote and PAM on soil moisture and growth of potato were researched.

在陕北黄土丘陵沟壑区以不施为对照，开展了浸种、穴施保水剂沃特和PAM对土壤水分和马铃薯生长影响研究。

The effect of factors on the mechanical properties of particleboard was studied ,such as the technique of material preparation,particleboard's density,resin consumption,hot press time ,hot press temperature,the moister content of raw material.

研究中采用正交设计实验法安排实验，并对实验结果进行方差分析，探讨了不同备料工艺、密度、施胶量、热压温度、热压时间等工艺因子对刨花板物理力学性能的影响规律。

Effects of plastic film mulching and nitrogen fertilization on spring wheat growth progress and dry matter accumulation.

半干旱地区地膜覆盖和施氮对春小麦生育进程和干物质积累的影响。

In this dissertation,an investigation is made involving 95 verbs and 450 sentences with reduplicated verb.

本文调查了95个动词共450个动词重叠句，就及物性的十个参数：参与者、动作性、体貌、瞬时性、意愿性、肯定性、语态、施动力、宾语的影响性和宾语的个体性对这些句子进行及物性计算，得出结论：动词重叠句较基式动词句及物性低，进而对450个动词重叠句出现的语篇环境进行考察，证明了其作为背景句的假设。

Sprayed different concentration ethephon on maize varieties Ping'an 18 (the upright-leaf type) and Sidan 19 (horizontal-leaf type) before tasselling stage to discuss the influence of ethephon on plant height, leaf area, dry matter weight and yield.

在抽雄前对玉米品种平安18和四单19喷施不同浓度的乙烯利，探讨其对株高、叶面积、干物重和产量的影响。

The experiments were done from 1999 to 2001. Effects of exdogenous hormone on content of Nicotine and hormone were studied in flue-cured tobacco which were treated with exdogenous hormone when toped and untoped.

本文于1998年—2001年研究了烤烟(NC89)烟株打顶与不打顶状况下外源喷施植物激素(IAA、GA_3、6-BA、ABA)及TIBA对烟株体内烟碱合成和激素的影响。

Effects of corn stalk and stubble applied into soil in different decomposition stage on available microelements of soil were studied by cultural experiment with churnozem.

通过对黑钙土的培养试验，研究了玉米秸秆及其根茬施入土壤后不同分解时间对土壤有效微量元素的影响。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。