Selecting the proper classification features, the primary crop types in North China could be identified through the analysis of the vegetation index time series in growth season.
通过对作物生长期内植被指数变化曲线分析,选择合适的分类特征,进行华北地区主要作物类型识别。
In the epicormic shoot stem which passed a growth season, the secondary laticifer differentiation of all the extension parts was accelerated by JA application.
在经过生长期的表皮茎上,施用茉莉酸能够促进各个伸长单位茎中次生乳管的分化。
In farmer field Schools, farmers and facilitators spend one morning a week during the cropping season in a typical field, observing insect behaviour and plant growth rates.
在农民田间学校,农民和辅导员利用耕作季节,每周有一个上午在典型地块里对昆虫的行为和作物的生长速度进行观察。
And Crop canopy and height are determined by the total rainfall in the growth season.
农作物覆盖度、高度甚至每年播种日期和种类都受到生长季降雨量的制约。
From tree growth response to climate factors in the two regions, we can be informed that tree growth is mainly controlled by both the pre - and the early time of growing season.
从两个区域年表对各自气象站气候因子的响应可以看出,树木的生长都主要受到生长季前期和生长季早期降水量的支配。
Results also show that an improvement in plants density can gain more yield of soybean, and there is a linear relation between the yield increasing value and the rainfall during soybean growth season.
模拟结果还发现,提高大豆的出苗密度可以增加大豆的产量,但增加值与生长季的降水量有一定的关系。
In the annual growth season, the soil moisture of mixture woodlands has markable correlation with the precipitation.
杨沙混交林提高了自然降水利用率。年生长季中混交林地土壤含水量与降水量间相关关系十分显著。
It was testified by pot test and cultivation experiment that applied boron to soil in this season could not be extracted fully by hot water, and this boron was available to crop growth in next season.
盆栽试验和培养实验都证明热水不能完全提取当季施入土壤中的硼,而这些硼在后季作物生长中继续发挥效果。
The average intake mass in given time and the total intake mass varied with the change of the growth season.
绵羊的时限采食量随生长季的延续存在一定的变化规律。
Objective To analyse the results of cockroach density inspecting from 1999 to 2002, and to find out cockroackes sorts, composing and cockroaches distributing and its season growth and decay in Fushun.
目的对1999~2002年蟑螂监测密度结果进行分析,了解抚顺地区蟑螂种类、构成与分布以及季节消长,以便有针对性地对城市蟑螂进行防制。
Intercropping is defined as the growth of two or more crops in proximity in the same field during a growing season to promote interaction between them.
间作被定义作两种和两种以上的作物在生长季节被相互靠近的种植在同一块土地上,促进他们之间的互作。
Confidence is a plant of slow growth in an aged bosom; youth is the season of credulity.
在年老人的心中,信念是一株生长得很慢的树木,青年则是轻信的时代。
Confidence is a plant of slow growth in an aged bosom: youth is the season of credulity William Pitt.
信心是老人心中缓慢生长的植物;年轻是易轻信的时期(威廉姆·匹特)。
Alexeev says the heat ferried north by these storms helps slow the growth of sea ice in winter-causing it to be about 15 centimeters thinner by the end of the season.
Alexeev说热风暴产生的热量有助于减缓冬季海冰生长—导致海冰季末达到大约15厘米或更薄。
We analyzed the growth pattern and the variety of nutrient nitrogen of Potentilla in diffefent season in this paper.
对藏药蕨麻的生长规律及营养氮的变化进行了分析探讨。
Bamboo bird's nest's growth environment needs high ecological environment, not artificial planting. And it can only appear in half past autumn season, with low yield and short circle.
竹燕窝生长需要很高的生态环境要求,人工无法种植,且只出现于仲秋季节,周期短暂、产量极少。
This implied that the relatively high risk of N and P losses through leaching and runoff in Taihu Lake region during season of wheat growth could probably occur after earing stage of the wheat growth.
太湖地区小麦生长季节土壤氮磷向水体迁移的环境风险在小麦抽穗期后相对较高。
The leaf growth characteristic of tomato long-season culture in greenhouse was observed and studied in this paper.
本文就番茄长季节栽培中叶片的生长特性进行了观测和研究。
In most parts of the area, the reference evapotranspiration of chimonophilous and thermophilic crops during their temperature-defined growth season decreased, and the aridity index increased.
全区大部分区域喜凉作物和喜温作物温度生长期内参考作物蒸散量呈下降趋势,干燥度呈增加趋势。
Andrew Bynum similarly impressed coaches with his shot-blocking potential last season, perhaps foreshadowing growth in his defensive game this season.
小拜上赛季的的盖帽能力也给教练印象深刻,也许本赛季他的防守将进一步提升湖人整体防守。
Overcoming the limitations known in various agricultural areas due to low temperatures, short growth season, combined growth cycles, etc.
克服不同地域由于低温度,短生长期,联合生长循环等带来的局限性。
Generally, insecticidal protein levels were high during the early stages of cotton growth; they declined in mid-season, and rebounded in late season.
一般而言,杀虫蛋白的含量在棉花生长发育的前期较高,到中期时有所下降,但到晚期时则又有回升。
The community structure and dynamics of soil water of Pinus sylvestris var. mongolica plantation were studied in a growth season.
对樟子松人工林群落结构和土壤水分动态进行研究。
Southwest and southern winds are prevailing in the growth season.
生长季盛行西南风和南风。
Effects of fruit bagging with different types of bags on the growth and quality of tomato in winter-spring season;
综合考虑各指标,认为春夏季节黄瓜果实套袋栽培应优先选用白纸袋,鲜膜袋和白膜袋不适宜在该季节使用。
Using the diesel improvement transportation technology, the problem of wax growth in winter season can be solved.
采用柴油改性输送工艺,可缓解冬季输送0号柴油的结蜡问题。
Cultivation: sowing in every season except for summer, low temperature will lead to slow growth, row spacing is 10cm, and plant spacing is 3cm.
但若温度低会使其生长期延迟。栽培时选择土层深厚、富含有机质的沙壤土地,平畦播种,株行距为3×10cm。
Cultivation: sowing in every season except for summer, low temperature will lead to slow growth, row spacing is 10cm, and plant spacing is 3cm.
但若温度低会使其生长期延迟。栽培时选择土层深厚、富含有机质的沙壤土地,平畦播种,株行距为3×10cm。
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