The high ridge was the appropriate soil preparation.
适合的整地方式为高垅整地。
These projects continually affirm the value of advanced soil preparation.
这些项目进一步证明事前土壤准备的价值。
Mechanized tillage and soil preparation technology is a fundamental part of mechanized farmland operation technology.
机械化耕整地技术是最基本的农田作业机械化技术。
Serious soil preparation wants before afforestation, keep clear of and reduce rat kind concealment place and food source.
造林前要认真整地，清除和减少鼠类隐蔽场所及食物来源。
Poplar afforestation test with various soil preparation specifications was carried out in the sandy area of the Yellow River.
在黄泛沙地上进行毛白杨不同整地规格造林试验。
Both the soil mean and extreme surface temperatures displayed similar seasonal change currents whether hathpace soil preparation or not.
无论整地与否，土壤表层的日最高温度、日最低温度和日平均温呈相似的季节变化规律。
Foresters might leave patches of previous stands for animal habitat as the next stand grows, or tighten up soil preparation to reduce erosion.
林业工作者应在第二排生长起来时在前排留下一些供动物栖息的空地，或是紧实土壤为减少侵蚀作准备。
For most crops, potash should be applied before or during soil preparation so it is incorporated into the root zone shortly before planting.
对于绝大多数作物，钾肥应在整地前或整地期间施用，以便使钾肥能在种植前的短时间内与根层混合。
Study raises soil preparation standards suitable for Kernel used Apricot growth and fruiting, and analyses the effects of soil water storing of Apricot plantation.
提出了适宜仁用杏生长、结实的整地规格，并对其蓄水效果进行了分析。
On the base of assuring survival rate and conserving rate, the less the fee used in soil preparation and young growth tending is, the higher the economic benefit is.
在保证造林成活率和保存率的基础上，用于整地和幼林抚育方面的经费越少，经济效益则越高。
The utility model discloses a multifunctional soil preparation machine, including suspension bracket, working component, transmission device and plastic membrane covering device.
本实用新型公开了一种多功能整地机，其包括悬挂架、工作部件、传动装置及覆膜装置。
The author discussed the main techniques of seeds collection, soil preparation, nursery management, and control of pests and diseases during the seedling cultivation of Sonneratia alba.
阐述了杯萼海桑育苗中的采种、整地、苗圃管理，病虫害防治等过程中的技术要点。
The use of chemical preparation can improve the soil water condition of root environments and the seedlings' bibulous capacity.
通过使用生化制剂借以改善植物根系周围土壤水分状况和林木本身的吸水能力。
Beneficial effects of Bacillus mucilaginosus preparation on the growth of rice plant in the potassium deficient soil are described in the paper.
描述了在速效钾缺乏的土壤上，施用钾细菌制剂对水稻生长发育的促进作用。
The preparation process of soil mixed samples and single samples is introduced. There is different grain size sample when there are different monitoring items.
主要介绍了土壤采集后的混合样品和单独样品制备过程，并根据不同的分析项目采用不同粒径的过筛样品。
Meanwhile, analyze the experimental result, do attack experiment use natural soil, air-dry soil, stoving soil and preparation seil, observe the difference.
同时，对试验结果进行了分析，土样采用天然土、风干土、烘干土、制备土进行击实试验，以观察试验结果的区别。
Polystyrene sulfonic acid and its sodium salt were prepared with old froth as water treatment medicinal preparation and the soil modifier.
将废旧泡沫磺化制备聚苯乙烯磺酸及其钠盐，目标产品可以用来作为水处理剂和土壤改良剂。
The invention relates to a heavy metal-polluted soil masonry and a preparation method thereof.
本发明涉及一种重金属污染土壤砌体及制备方法。
The paper plays emphasis on the preparation of soil-lime construction and the problems correlative to quality control in construction, and expounds solutions for problems.
重点介绍石灰土施工准备及施工过程中质量控制的相关问题，阐述了解决问题的办法。
The invention relates to a farmland soil water-holding agent, in particular to a soil water-holding agent and a preparation method thereof.
本发明涉及农田土壤保水剂，具体是一种土壤保水剂及其制备方法。
The relationship between incidence of fusarium wilt in chilly and the amount and preparation of N. P. K fertilizer was studied on the bases of soil chemical analysis.
在土壤化学分析的基础上研究分析用不同n、P、K配方施肥与辣椒枯萎病发生的关系。
A soil sample preparation method was established for extracting phenol with the aid of ultrasonic energy.
以合成土样为对象，研究了超声波辅助提取苯酚的条件及其提取效率。
The procedure of sample preparation for residual analysis of organochlorinated pesticides in a paddy soil contaminated by long-term wastewater irrigation was investigated.
研究了不同样品净化方法和方法组合在长年污灌的水稻土有机氯农药残留分析中的效果。
This paper study the technique gist, data collection and preparation, quality check and main problems of constructing county or city soil utilization database taking MAPGIS software as example.
本文以MAPGIS土地利用数据库建库软件为例，研究建立县（市）级土地利用数据库的技术依据、资料收集及预处理、建库流程、质量检查及主要问题的处理方法。
With the advantages of simple sample preparation and high sensitivity, the developed method is a reliable analytical method for trace elements analysis in soil.
该方法样品处理简单，检出限低，灵敏度高，是一种比较可靠的微量元素分析新方法。
Disclosed is a method for preparing soil microbe microbial agent timber fungus preparation with medical and fertilizer USES, belongs to agricultural biological technical field.
一种药肥两用土壤微生物菌剂木霉制剂的制备方法，属于农业生物技术领域。
For the preparation of Technical Code for soil Mixed Wall, 8 shaped steel reinforced cement-soil test beams are selected and flexural tests are conducted.
结合《型钢水泥土搅拌墙技术规程》的编制，对8根型钢水泥土组合试验梁进行了抗弯试验。
The invention provides a low-cost and high-efficient agentia for leaching petroleum-polluted soil as well as a preparation method and an application thereof.
本发明提供一种低成本，高去油率的石油污染土壤淋洗药剂、其配制方法和应用。
In order to apply the biodegradation preparation to control the farmland pesticide pollution, the author isolated a chlorothalonil-degrading bacterial strain TP-D1 from the heavily TPN-polluted soil.
为有效控制因化学农药“百菌清”大量应用而导致的农田土壤和农产品污染问题，本研究开展了该化学农药的微生物降解研究。
In order to apply the biodegradation preparation to control the farmland pesticide pollution, the author isolated a chlorothalonil-degrading bacterial strain TP-D1 from the heavily TPN-polluted soil.
为有效控制因化学农药“百菌清”大量应用而导致的农田土壤和农产品污染问题，本研究开展了该化学农药的微生物降解研究。
应用推荐