与育种项目密切联系的是进行相关技术的调查，如播期和播种量。
Allied to the breeding programmes are investigations into other associated techniques such as time of planting and seeding rate.
“增苗、控叶、高积累”栽培法的主要内容是：相对增大播种量，把上部叶片控小，实现后期高光合积累。
The main contents of this cultivation method included relatively increasing seeding rate and making top leaves smaller so as to achieve higher photosynthetic accumulation.
亩播种量1公斤左右，播后30天左右收获，亩产4500-5000斤，商品性极佳，深受消费者欢迎。
Mu sowing rates 1 kilogram or so, after planting about 30 days harvest, the per 4500-5000 jins, merchantability admirable, welcome by consumer.
在此基础上，应用相对权重法计算土壤含水量、含盐量以及整地质量和播种方式等多个生态环境因子对出苗率的综合影响，进而确定播种量。
Sowing rate was then decided by integrating the effects of different soil water and salt contents, pH, temperature and sowing style on seedling emergence rate with relative weight method.
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.
在高产栽培条件下，特别是有机肥充足的条件下，采用矮秆重穗型品种，实行半精量播种，同样可以获得高产。
In the condition of high yield cultivation, especially with enough organic fertilizer, short-stem and heavy-ear cultivar and precision sowing could be used to get high yield.
以工厂化育秧的农艺要求为背景，设计了针状气吸式精量播种装置，介绍了其工作原理和相关参数。
According to the demands of agronomic technology for the background of industrialized rice seeding nursery, rice precision needle-like suction seeder was designed.
通过定性试验和性能试验，论证了复式型孔能够用于分蘖作物(小麦)的精量播种。
Through the qualitative test and performance test, it proved that the double hole can be used in precise seeding for tillering crop (such as wheat).
利用价值工程方案评价的方法，对螺旋槽轮式小麦精量播种机和气吸式小麦精量播种机进行方案评价比较。
The paper uses the method of value engineering project appraisement to compare corkscrew groove-wheel wheat precision drill and wheat pneumatic precision drill.
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.
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.
蔬菜穴盘精量播种是蔬菜工厂化育苗的关键问题，而气力式播种是广泛采用的精量播种方法之一。
Vegetable seeds precision seeding on potted tray is the one of the main problems in industrial raise of vegetable seedlings.
本实用新型涉及农用播种机，特别是一种气吸式精量分种穴播装置。
The utility model relates to an agricultural seeder, particularly to a pneumatic precise seed distributing bunch planting device.
该播种器结构简单、制作容易，可实现快速、精量、准确播种，并且减轻劳 动强度。
The placing seeder has simple structure and easy manufacture, can realize quick and exact as well as precise planting, and lightens the labor intensity.
为进一步提高我国气吸式播种机性能，本文对气吸式精量播种机进行了大量的试验研究。
To further enhance the country's air-suction seeder performance, the paper on the air-suction Precision planter for a large number of pilot studies.
通过对西瓜地上和地下部分生长量的研究表明：在播种-开花期内，经过2/3 标准水量亏水后复水，能够使西瓜的主蔓、根、叶片和花等器官存在着补偿生长效应；
According to the research about biomass of watermelon, the compensatory effect was occurred in caudexes, root, leaves , flowers and so on, watering again after 2/3 deficit.
为了促进精量播种机的开发与应用，该文对振动气吸式穴盘播种机的吸种性能进行了理论分析。
The theory of seed suction performance of vibrational air suction tray seeder was analyzed in order to promote the exploitations and applications of precision seeders.
新刮种器与原来的排种器配合，基本上能满足小麦精量播种的要求。
New blow component concerts former rowing seeder, which satisfies basic demand of wheat precision seed.
改进后的机器减少了操作人数和种土分离的作业量，提高了播种质量。
After improved, the number of operators wais reduced and the separating between seeds and soil would get easy; and the seeding quality was quite good.
本实用新型结构简单紧凑、穴播精量、穴距精确，适用于较高速度播种的装置。
The utility model has the advantages of compact structure, precise dibbling and accurate hole distance and is applicable to the device with high seeding speed.
本实用新型就是提供一种可保证播种数目和施肥量准确的施肥播种镐。
The utility model provides a fertilizing and seeding pickaxe which can ensure the seeding number and the accurate amount of applied fertilizer.
小麦精量播种技术具有省种高产的优点，受到了广大农民的欢迎。
In these years, farmers have reaccepted the precise plant technology with seed saving and high production.
施磷和低播种密度均使杂草的密度和生物量显著增加。
The biomass of weed decreased with the increase of the amount of nitrogen fertilizer applied.
通过长白落叶松播种苗和移植苗分级造林成活率和生长量的比较研究，建立了苗木质量与造林效果的关系。
The relationship between seedling quality and outplanting performances was established through comparing the survival rate and the growth of seedlings and transplanted seedlings between grades.
一种外清种花生精量播种机。
The utility model relates to an accurate seeder for externally cleaning peanuts.
一种外清种花生精量播种机。
The utility model relates to an accurate seeder for externally cleaning peanuts.
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