direct sowing on dry paddy field是什么意思

网络释义

用法例句

5 1/ha in dry seeded rice field, its effectiveness remained over 80% after it was exposed to sunlight for 35-40 days.

5L/hm~2防除旱直播稻田杂草,施药后曝晒25d左右药效开始下降,曝晒35～40d的防效仍保持在80％以上,45d后防效较差。

Application techniques of Suchu herbicide for controlling weeds were studied in direct seeded rice fields in the Middle and Lower Reaches of the Yangtze River.

通过在长江中下游主要直播水稻栽培区进行了速除防除杂草试验,明确了速除450~600 g a。

Study on yield increasing mechanism of the infiltration irrigation through shallow furrow to the southern direct sowing rice;

南方直播水稻浅沟渗灌节水增产机理研究

Because of no differences with weeds in time and location, direct sowing rice with labor saving, low investment and high yield potential also has some shortages in competition for space, so the harm degree of weeds is increased, such as moleplant seed which is unsusceptible to normal weed killers and becomes a severe weed.

直播水稻具有省工、节本、产量潜力高等优点 ,直播稻苗与杂草无时差、位差 ,不存在“空间”竞争优势 ,增加了杂草的危害程度 ,尤其是千金子 ,对目前稻田常用除草剂不敏感 ,已逐渐成为直播水稻田间的恶性杂草 ,部分地块甚至因其猖獗危害而绝收。

The effect of different amounts of base-manure on rice yield of direct seeding in dry land

不同基肥用量对水稻旱直播产量的效应

Study on the Cultural Technology System of Dry Direct Seeding in the Cold Area of North of China;

北方寒冷稻作区水稻旱直播栽培技术体系的研究

Yields and Nitrogen Uptake of Direct-Seeding Rice Cultivated in Aerobic Soil with or without Mulching;

不同地表覆盖直播旱作水稻的产量和氮素吸收利用特征

Effects of Polythene Mulch Cultivation on Rice Yield and Canopy Properties

地膜覆盖旱直播栽培对水稻产量及群体冠层特性的影响

Study on Seed Coating and Direct Seeding Cultivation Density of Coldly Paddy Rice

寒地水稻种子包衣直播栽培密度试验

A Study on the Seeding Times and Fertilizing Rate of Direct Seeding Rice under Zero Tillage Condition;

免耕直播水稻播种时期和施肥量的研究

Effect of Water-saving Irrigation on the Yield Formation of Precision Hill-direct-seeding Rice

节水灌溉对精量穴直播水稻产量形成的影响

Research of Theory and Experiment on Air Suction Seed-metering Device for Direct Drilling of Rice Bud-sowing;

气吸式水稻芽种直播排种器的理论及试验研究

An Optimization Design on Electromagnetic Vibrated Seeding Apparatus of 2BD-6 Rice Direct-Seeding Machine by Virtual Prototype Technology;

2BD-6水稻直播机电磁振动排种器虚拟设计

Feasibility and Suggestion about the Application of Rice Direct seeding Technology in Nanjing;

论南京市水稻机直播技术应用的可行性及建议

The Design of Intelligent Detector for Paddy Seeder;

水稻直播机监测系统中键盘显示接口的设计

Seed High-yield Techniques for Hybrid Rice “Jinyou 63” by Direct Planting Female Parent;

杂交水稻金优63母本直播高产制种技术

Mapping of QTL Controlling 6 Panicle Traits of Rice under Direct-sowing Environment

直播条件下水稻6个穗部性状的QTL分析

Dynamic Response of Taped Type Rice Direct Seeding Machine for Field Surface Roughness

水稻种绳直播机对地表不平度的动态响应

The Direct-seeding Machine' Traction Trait Based on Virtual Instrument

基于虚拟仪器的水稻直播机牵引性能试验

Development Status and Technical Measures for Rice Direct Sowing in the Northeast of China

东北地区水稻直播技术的发展现状及技术措施

Experimental Demonstration of Direct Seeding Culture of Hybrid Rice and Its Prospect in Xiangxi Autonomous Prefecture

湘西州杂交水稻直播栽培试验示范及发展前景

Studies on the NIRS Model of Protein and QTLs Analysis on Protein & Amylose Content of Rice under Gradient Water Condition;

水稻蛋白质含量近红外模型建立与水旱条件下稻米直链淀粉与蛋白质含量的QTL分析