采用擦拭法测定冬小麦不同生育时期的冠层截留。
A wiping method was adopted to measure canopy interceptions in different growth period of winter wheat.
旗叶在不同生育时期SOD活性表现为波动变化。
There were fluctuations in the activity of SOD of flag leaf in various development periods.
本文对玉米不同生育时期水淹胁迫后的生理变化进行了研究。
Systenatic study was carried out on the physiological change of corn under different waterlogging stress at different growth stages.
在烤烟生长过程中,根际微生物的数量随生育时期不同而变化。
The amount of rhizosphere microorganisms changed with growth periods of tobacco.
各生育时期根系MDA含量与籽粒产量及其构成因素呈负相关;
The MDA content of root was positive related to the yield and yield components.
本文研究了不同生育时期追施氮肥与超高产小麦后期衰老的关系。
The relationship between nitrogen application at different stage and super high yielding wheat senescence in its later growing stage was studied in this paper.
结果表明,各生育时期农艺性状间简单相关关系几乎均呈正相关。
The results showed that the simple correlations were positive in correlation analysis.
研究了玉米根茬留田与土壤有效微量元素在玉米不同生育时期的动态关系。
This article studied the relationship of corn stubbles remained in soil and soil effective trace elements in different corn growth phase.
不同穗型品种的群体冠层结构性状及不同生育时期的LAI均有明显差异。
There is a clear difference about colonial canopy architecture character and LAI in different growth stage between different spike cultivar .
所以,在你的可生育时期,这些由月事引起的垃圾只占你个人垃圾的0.5%。
Thus, during your fertile years, period-related detritus should make up about 0.5 percent of your personal landfill load.
氮处理以及氮与FACE处理的互作对水稻不同生育时期的磷素营养影响较小。
Nitrogen supply level and its interaction with FACE had less effect on the phosphorus nutrition of rice at its different growth stages.
在试验所处的玉米生育时期(6叶龄),磷对所用自交系的初生根及次生根数量没有影响。
Up to 6 - leaf age of maize, the number of primary and secondary roots of all the genotypes were merely affected.
植株各部位非水溶性氮含量占全氮的比例,叶片在90%以上,高于茎和叶柄,随生育时期变动很小。
The NWSN /total nitrogen ratio was bigger than 90 % in trifoliolates, higher than that in stems and that in petioles, but they changed hardly with growing stages.
开花期、结荚期和鼓粒期干旱对产量影响最大,在大豆生产中要特别注意这几个生育时期的水分管理。
Effect of drought treatments at florescence, pod-setting and grain-filling on yield was significant and we should pay attention to moisture-managing at this growth stages in producing of soybean.
以粳型杂交稻及其亲本和常规品种为材料 ,在不同生育时期对其根系生长和形态特征进行比较研究。
Root developing trends and morphological characters in different growth stages were studied with japonica hybrid rice combination and its retainer and restorer and conventional varieties.
不同生育时期干旱处理均使功能叶片中MDA含量增加,苗期干旱处理时增加幅度最大,达57.77%。
MDA content was increased by drought treatment at different growth stages in spring maize functional leaves, and increased mostly by drought treatment at seedling and the increased percent was 57.77%.
各元素的年周期变化规律不同,说明沙田柚在不同的生育时期对各元素的需求量及它们之间的需求比例有不同要求。
Annual change of various elements was different, indicating that the demand amount of elements and the element proportions for Citrus grandis at different developmental stages were different.
通过冬小麦实测LAI进行时序内插,模拟得到实测点每日冬小麦LAI,继而获得实测点主要生育时期平均LAI;
Then, a Gaussian model was used to simulate the daily crop LAI which was corrected by interpolating the measured LAI to get the average LAI values for each phenological stage.
选用吉林省西部典型苏打盐碱土,利用盆栽试验的方法探讨苏打盐碱胁迫对水稻不同生育时期各器官干物质积累的影响。
With pot-culture experiments, we evaluated the effect of saline-sodic stress on dry matter accumulation of various organs at different growth stages of rice.
分4个生育时期研究,在中度水分胁迫下,12个品种以生物学产量计算的水分利用效率显著或极显著高于正常适宜供水条件。
Under middle water stress , water use efficiency of 12 varieties Based on biomass was obviously higher than full supplied water condition at 4 stages.
研究了梅州沙田柚两个果园的土壤养分、结果树营养叶片不同生育时期的矿质元素含量及季节性动态变化情况和各元素的相互关系。
The soil nutrients, the contents and seasonal dynamics of mineral elements as well as the relationship among the elements in leaves of fruit-bearing trees of Citrus grandis Osbeck cv.
我们知道在20多岁的时候,性格的改变多于生命中任何时期。我们也知道女性的最佳生育时期在28岁的时候达到顶峰,35岁之后生育变得困难。
We know that personality changes more during your 20s than at any other time in life, and we know that female fertility peaks at age 28, and things get tricky after age 35.
在温室番茄发育子模型中,利用PDT作为发育尺度对温室番茄从播种到发芽、苗期、开花、结果和采收的时间进行了量化,达到各个生育时期的时间分别为4、9、45、56和102个生理日。
In the phonological development submodel, the PDT from sowing date to germination, seedling, flowering, fruit setting and harvest were quantified as 4, 9, 45, 56 and 102 days, respectively.
因此在30年内,有大部分时期,生育率都低于“置换”水平——在发达国家刚超过2.0。
So for three decades, fertility rates have mostly been below the “replacement” level—of just over 2.0 in rich countries.
但以中国这么大的人口总数,在经过较长时期过后,生育率的微小差别也会产生深远的影响。
But with a population as large as China's and over a long time horizon, the consequences of small differences in the fertility rate are far reaching.
2007年刊登在进化和人类行为期刊上的一项研究发现,夜店的舞女在生育力旺盛时期,得到的小费更多。
Another study, published in 2007 in the journal Evolution and Human Behavior, found that lap dancers raked in higher tips when they were most fertile.
同一时期的其他国家在生育率方面也有着相似的下降现象。
Other countries achieved similar declines in fertility during the same period.
对不同生育期有限灌水的研究结果表明,拔节期是春小麦有限供水的最佳时期。
Also, the results from research on the limited irrigation water in different and developing stages indicated that the best period of limited water supply should be the jointing stage.
桑格夫人的生育节制主义的传播和新文化运动的洗礼,在五四时期形成了一股以“生育节制”为主的妇女解放潮流。
Under the birth control of Margaret Sanger's propagate and the New culture movement's influence, a trend of women liberation was formed characterized by birth control.
桑格夫人的生育节制主义的传播和新文化运动的洗礼,在五四时期形成了一股以“生育节制”为主的妇女解放潮流。
Under the birth control of Margaret Sanger's propagate and the New culture movement's influence, a trend of women liberation was formed characterized by birth control.
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