open field的例句大全

Therefore, the areas which vulnerable to be attacked by late spring coldness, we can select late flowering varieties in open field cultivation, so as to avoid unnecessary losses.

因此，在容易遭受倒春寒侵袭的地区，选择开花晚的品种进行露地栽培，以免造成不必要的损失。

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culture and management of spring brocoli in open field

春季露地绿菜花栽培管理技术

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The main results of this paper showed that: The air temperature and soil temperature were gradually rising, but the air temperature, air relative humidity, soil temperature and day-and-night temperature difference in the plastic tunnel were higher than those in the open field before June.

其研究主要结果如下：气温和地温的季节变化均呈逐渐上升趋势，6月份之前大棚气温、相对湿度和地温均高于露地，且棚内昼夜温差大于露地。

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The results of observation show: For large scale region, polar coronal hole is unipolar open field; For enhanced magnetic structures of 48h time scale, open field is dominant, however, the mixing case of open field and closed field is also present;

观测结果表明t就极无涧大尺度范围来看，是单极开放场I就48h时标的加强磁结构来说，以开放场为主的情况下，有开放场与闭合场栩混杂的情况。

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Empirical Research on Influence of Senior Two Students' Meta-cognition on the Open Field Problem-Solving

高二学生元认知对数学开放性问题解决的影响实证研究

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pollution-free cultivation techniques of asparagus pea in open field in spring

春露地四棱豆无公害栽培技术

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The number of squares crossed and the central time stopped were reduced 47% ( P < 0.001) and 60% ( P < 0.05) respectively in the open field test.

在开野实验中，踩格子数和在中央格停留时间分别减少47%（P

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Thousands of miners have gathered in an open field, not very far from where 34 of their colleagues were shot dead by police last week Thursday.

上千名矿工聚集在一块开阔处，距离上周四警察开枪射死他们34名工友的位置不远。

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Second, in open field culture might decrease plant density, increase vine number and leaf area, enlarge fruit and increase yield.

露地栽培则可减少种植株数，增加蔓数，以提高叶面积，增大果形，增加产量。

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Investigation shows, the investigation universities in open field survival training attitude is certain. 2.

调查显示，所调查高校对开设野外生存生活训练课态度是肯定的。

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Open field test ( OFT) was performed before sacrifice to assess the mental status of rats.

处死前，运用旷场试验对大鼠的精神状态进行评估。

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Houses rise and fall, crumble, are extended, Are removed, destroyed, restored, or in their place is an open field, or a factory, or a by-pass.

屋宇建起又倒坍、倾圮又重新扩建，迁移，毁坏，修复，或在原址出现一片空旷的田野，或一座工厂，或一条间道。

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through production of in vitro seedling and trial of seedling planting in warm shed and open field, craft process of industrialization breeding of populus tomentosa was put forward in its 3 continuous courses of inoculation, cultivation, transplant and nursery garden management stages in this paper.

通过组培苗生产、温棚炼苗和大田炼苗试验，研究出了包括接种培养阶段、移栽和苗圃管理阶段3个连续过程的三倍体毛白杨工厂化育苗的工艺流程。

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the effect of marshy fertilizer on watermelon in open field shows that melon seedling with slurry spraying produce have traits of dark green leaves, wide leaf width, more fruit setting up, and early melon seedling.

研究了露地西瓜施用沼肥的效果。喷沼液后瓜苗叶色深绿，叶片宽，座瓜多，座瓜早。

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Gene flow and introgression from transgenic Chinese cabbage ( brassica rapa ssp. chinensis) to related crops in the open field

转基因不结球白菜实验地中外源基因流动及在不同作物中的自然渗入

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Identification of zucchini cultivar "Summer Elite" to cucurbits viruses and its performance in open field cultivation

西葫芦品种夏秋王的抗病毒鉴定及露地栽培田间表现

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Techniques for Chili Pepper Cultivation in the Open Field in Hainan Island, China

辣椒海南露地栽培技术

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Effects of Different Harvesting Period on Yield and Quality of Overwintering Sugar Beet Seed in Open Field

不同收获期对露地越冬采种甜菜种子产质量的影响

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The roof garden and the open field than gardening in common but differentiated.

屋顶造园与露地造园相比有共同之处又有区别。

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once more, on the left, where are seen the well and lilac bushes by the wall, in the now open field, lived nutting and le grosse .

在左边，在可以看见井和墙边的丁香花丛的地方，在现在的空地里，曾经住过纳丁和勒•格洛斯。

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