An analysis on benefits of railway protection forest under conditions of drip and furrow irrigations 滴灌与沟灌条件下铁路防沙体系效益分析
Effects of post-anthesis irrigations on carbon and nitrogen assimilate translocation in high-oil corn were investigated in field experiments. 在大田条件下,研究了花后灌水对高油玉米碳氮积累和运转的影响。
Experimental study on the antibacterial effectiveness of two endodontic irrigations against bacteria in dog ′ s root canals 两种根管冲洗液对狗牙根管内细菌抗菌作用的实验研究
Optimal Irrigation Schedule of Furrow Irrigation with Plastic Film Mulch Ridge for Processing Tomato in Zhangye; An analysis on benefits of railway protection forest under conditions of drip and furrow irrigations 张掖市加工番茄膜垄沟灌的优化灌溉制度研究滴灌与沟灌条件下铁路防沙体系效益分析
The reasonable irrigation scheduling such as irrigation quota, the time of irrigation, the interval of two irrigations and the irrigation quota on each time are put foreword. 并提出了在该地区合理的苹果树灌溉制度,包括灌溉定额、灌水次数、灌水间隔及灌水定额。
On the average, yield of 2 irrigation regimes was higher than 4 irrigations. 2水处理产量高于4水。
Methods Rabbit corneas were stored in the irrigations of anterior chamber with M-K liquid. 方法前房内注入MK液,全眼球保存兔角膜。
At different phosphorus levels, pot experiments, in different irrigations ( normal water supply, medium drought stress, drought stress), were carried out to determine the varieties of root hydraulic conductance ( Lpr) of barley in a pressure chamber. 在控制土壤磷素供应水平及控制灌水量的盆栽试验中,采用静态压力室法测定了三叶期大麦根系导水率(Lpr)的变化。
In this paper, the dynamic of soil water in an orchard has been numerically simulated using one-dimensional soil water movement equation, and the predicted irrigations have been determined according to the dynamics of soil water. 本文应用土壤水分运动方程的一维数值解模拟果园的土壤水分动态,根据土壤水分的动态进行灌溉的预报。
A study on designing the frames of large-scale sprinkling irrigations 大型喷灌机机架的设计研究
Effects of Different Irrigations on Yield Formation and Quality of Aerobic Rice 不同灌溉处理对旱稻产量形成和品质的影响
Analysis on photosynthesis characteristics in rice under different irrigations 不同水分灌溉下水稻光合特征分析
Compared with the control, irrigations with salt solution increased leaf chlorophyll contents of both species and the relative increase rate in Italian ryegrass was higher than that in tall fescue. 与对照相比,两种牧草在海盐灌水条件下叶绿素含量增加,多花黑麦草相对增长率高于苇状羊茅;
Bactericidal effect of ultrasonic treatment combined with irrigations in root canal preparation 超声和冲洗液联合应用在根管预备中的抗菌效果
Main results were as following: First, in any fertilization rate, among three irrigations ways, soil total porosity, aeration porosity, fast-acting porosity under the drip irrigation were biggest, and those under the conventional irrigation were smallest; 在任一施肥水平上,三种灌溉方式中,滴灌方式下的土壤总孔隙度、通气孔隙度、速效孔隙度最大,常规灌溉方式下的最小;
A localized irrigation experiment with traveling pipe was designed to study the effects of survival, diameter and length of fresh treetop of four psammophytics on interval of two irrigations and irrigations times. 对4种沙丘定植沙生植物在移动式局部灌溉条件下的灌水间隔、灌水次数对植被的成活率、新稍直径、新稍长度等的影响进行了试验研究。
The different combinations of O J irrigations had a remarkable effect on the soluble sugar content in different wheat organs. 不同冻、起水组配对小麦不同器官可溶性糖含量具有明显的影响。
Surface Water Movement in Surge Border Irrigations on Loess Plateau: Laboratory Experiment and Numerical Simulation 黄土区波涌畦灌条件下地表水流运动实验与数值模拟
There are differences in the Rubisco activity and Rubisco content between different irrigations. Rubisco的活性和含量在不同的灌溉方式下有差异。
Effect of different irrigations on dynamic population and the correlation with yield of different genetic wheats 灌水与非灌水对不同基因型小麦群体动态及其产量相关性的影响
The pairing method and the plant analysis were adopted to study the effects of water penetrations in furrow irrigations with different water amounts on tiller growth and dry matter accumulation of directly sown rice in rice farming with furrow irrigation and conventional rice farming. 采用田间对比试验、植株分析方法,研究了相同畦宽(200cm)、不同灌水量的沟灌渗透栽培和常规淹水栽培对直播水稻茎蘖生长及干物质积累的影响。
And they both indicated that Abutilon theophrasti adapted preferably by drip irrigations, and will have the latent to be the main weeds in cotton field. 两者都表明滴灌后苘麻适应较好,有成为棉田主要杂草的潜能。
The ratio of Abutilon theophrasti increased in the former stage of drip irrigations, but seed banks became 0 when the drip irrigations had been applied for 8 years. 滴灌前期苘麻占总种子库比例有增大趋势,但滴灌处理8年时种子库为0。
The main results are as follows: 1, There was no obvious difference in grain yield between submergence and rainfed irrigations for upland rice. On the whole the yield of upland rice was lower than paddy rice. 主要结果如下:1、陆稻,尤其是典型的陆稻品种,籽粒产量在雨水灌溉和淹水灌溉处理之间差异不大,总体而言陆稻产量水平低于水稻。
And some conclusions can be obtained as follows: ( 1) The drip irrigations had a larger effect on the seed bank of weeds in cotton fields, as the species number and seed density per unit area fluctuated significantly between the years. 取得如下结论:(1)滴灌对棉田杂草种子库影响大,物种数和单位面积的种子库密度的年际间波动明显。