在季风季节播种的水稻受到了最大的影响,甘蔗和油菜也深受其害。
Rice, the biggest crop sown during the monsoon, has been worst affected, along with sugar cane and oilseeds.
水稻是我国的主要粮食作物之一,其播种面积占全部粮食作物面积的30%,产量则占粮食总产量的40%。
Rice is one of main food crops in China, its planting area accounts for 30% in all food crops and its yield accounts for 40% in total food yield.
农民伯伯们翻了地,然后把水稻种子种在地里,也就是所谓的播种。
Farmers uncle had turned the ground and then put rice seeds planted in the ground, that is, the so-called seeding.
针对水稻机直播时播种量超限不易察觉的难题,研制了水稻直播机自动监控系统,而在该系统设计过程中的第一大难题就是对实际播种信号的采集问题。
In accordance with the difficult problem that it is difficult to discover the amount of sowing exceed the limit when rice drill is sowing, a detector system for rice drill is designed.
分析了影响气吸式滚筒水稻播种器吸播种性能的因素,研制了气吸式双层滚筒水稻播种器。
The influence factors of the air suction cylinder rice seeder were analyzed on the suction and seed performance in this paper.
通过理论分析、计算机仿真和试验研究分析了影响气吸滚筒式水稻精量播种装置播种性能的参数。
Through theoretical analysis and computer simulation and experimental study, analyzed effective parameters of the functions of suction drum-type rice precision seeder.
据统计,我国水稻播种面积约占全球粮食播种面积的28.9%,总产量居所有粮食作物的首位。
According to Stat. : The planting area of rice in our country occupy 28.9% of it in the world . The overall output occupy primacy in all foodstuff.
以同期播种的常规栽培水稻为对照,研究稻渔共作对水稻生长发育动态、株型特征及产量形成的影响。
By using single rice cultivation as a control, the effect of rice-fish culture on growth dynamic, plant type and yield formation of rice was studied.
气吸式水稻钵育精播机属于农业机械中育秧播种设备。
The air suction paddy bowl cultivation and seeding machine belongs to the seed cultivation and seeding device in the agricultural machinery.
对三个粳型杂交水稻亲本皖恢9号、当选晚2号A和80—4A进行了分期播种试验和开花习性观察。
The Biological characteristics of three parents (Wanhui 9, Dangxuanwan 2A and 80—4A)of japonica hybrid rice were studied with sowing by different seasons in the field.
水稻是我国第一大粮食作物,占我国粮食40 %左右,其总产量与播种面积列世界第一、二位。
Rice is the first cereal crop and contributes around 40% of the national grain production in China. The total yield and sowing area rank the first and second position in the world, respectively.
用1996、1997年的分期播种田间试验资料,建立水稻旱育抛秧发育期模型和产量构成因子模型,包括茎蘖动态模型、千粒重增长模型、每穗实粒数模型,分析高产特征及机制。
On the basis of field experiment in 1996 and 1997, both a development date model and a yield model were established for dry bred and throwing transplanted rice.
为了实现水稻种绳直播种植技术机械化,利用UG软件采用虚拟设计方法研制了水稻种绳直播机。
In order to realize the mechanization of rice direct sowing with seed rope, a taped type rice direct seeding machine was developed with the method of virtual designed and the software of UGNX.
在理论分析和模拟试验的基础上设计了2bs- 360型气动式水稻钵育联合精量真空播种机,并对其工作过程进行说明。
In the theoretical analysis and simulation experiments designed on the basis of 2bs-360 the air-suction seeder for Sowing Rice in Bowl-seedling Tray Which Made of Straw, and the process of its work.
但现行的三系杂交水稻制种技术,自播种至收获完全依靠人工操作,工序繁杂。
Now the process of the hybrid seed production mainly relies on manual, the working procedure is very burdensome.
为了改善水稻垂直圆盘气吸式排种器的排种性能,找出影响其排种性能的关键因素,按照国标GB-6973-86《单粒(精密)播种机试验方法》中排种指标的计算方法来衡量排种性能。
To improve the rice vertical disk seed sowing device function, find out affect sow key factor. According to the country GB-6973-86to measures the sowing seed function.
本实用新型能够实现不同品种水稻种子,且精 确可调、播种均匀整齐、速度快、损伤少、效率高。
The utility model can realize various rice seeds, and has the advantages of adjustable precision, even and regular sowing, high speed, less damage and high efficiency.
穴距是影响水稻播种机精密播种质量的主要因素。
Seed spacing is the key factor of the effects on the quality of precision drilling.
穴距是影响水稻播种机精密播种质量的主要因素。
Seed spacing is the key factor of the effects on the quality of precision drilling.
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