Zizyphus Jujuba has large distributions area and high yield, which shows that Gansu province has great production and potential capability, and that it can be managed as heading product.
枣树在我省资源分布面积大，产量较高，适宜区域分布范围广。表明枣在我省已具备较强的生产能力和长远的发展潜力。
Maize, as a high-efficient crop of high yield for the grain and feed, the cultivated area in the future should be further expanded.
玉米作为粮食和饲料兼用的高产高效作物，今后的种植面积应进一步扩大。
This puts forward a new challenge to traditional irrigation. Not only getting high yield in per irrigation area, but also getting the most economic benefit.
这给传统灌溉提出了新的挑战，即不但要获得灌溉面积上的最大产量，而且要获得最大的经济效益。
Objective To search the cause of high yield of Fritillari thunbergii from Nantong Jiangsu province in south Zhejiang area.
目的探讨江苏南通浙贝母种茎在浙南地区高产的原因。
By planting pigment marigold in a high altitude area, the yield of fresh flowers and content of xanthophylls in the fresh flower are greatly improved.
通过在高海拔地区种植色素万寿菊，极大提高了鲜花的产量及鲜花中叶黄素的含量。
The perfect individual plant traits do not mean the high yield per unit area.
单株性状好并不代表单位面积产量高。
But many defects exist in the pear industry such as unreasonable varieties structure, low yield per unit area, the shortage of high quality fruits, poor benefit and so on.
但是，从整个梨产业结构来说还存在不少问题，如品种结构不合理，单位面积产量低，优质果少，经济效益差等。
Taking Guangrao county, Shandong Province as the study area, winter wheat yield estimation techniques were explored based on high and moderate resolution remote sensing data at county level.
该文以山东省广饶县为研究区，探讨基于中高分辨率卫星遥感数据的县域冬小麦估产技术。
Through optimization of the grain yield models, the best system of cultivating techniques for high yield millet in the area was defined.
通过对产量模型的优化，确定了该区谷子高产的最佳栽培技术体系。
A 8 years long term experiment was conducted on the high yield area of plain at the foot of Yanshan mountain.
通过连续8年长期定位试验，研究了不同施肥方式对燕山山麓平原高产粮区褐土土壤肥力和作物产量的影响。
In Huaibei area the unsuitable application of wheat variety, bad climate soil conditions, lower fertility and extensive cultivation were major limiting factors for high wheat yield in large areas.
对近几年淮北小麦生产现状的分析表明，小麦品种使用不当、不良气候、土壤肥力偏低以及栽培粗放是当前淮北小麦大面积生产存在的主要问题。
Nanoimprint lithography becomes a hot focus of novel lithography technologies of next generation due to its advantages of low cost, high yield and fidelity of large area pattern transfer.
纳米压印光刻技术具有效率高、失真率低、易于实现大面积图形转移等特点，成为下一代光刻技术的研究热点。
The Changbaishan area is exceptionally rich in water and mineral water resources with high-quality and considerably water yield, and a regional distribution.
长白山地区有得天独厚的水资源和矿泉水资源，并且质优量大，分布分区。
The grain-leaf area ratio was a quantitative expressing way to evaluate the coordinative level of source-sink relationship and was taken as a comprehensive index to select the variety of high yield.
粒叶比是衡量源库关系是否协调的一种数量化表示方法，被作为筛选高产品种的综合指标。
The grain-leaf area ratio was a quantitative expressing way to evaluate the coordinative level of source-sink relationship and was taken as a comprehensive index to select the variety of high yield.
粒叶比是衡量源库关系是否协调的一种数量化表示方法，被作为筛选高产品种的综合指标。
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