穴播

The field experiment results indicated that the operating reliability of seed filling of the improved dibbler has been greatly enhanced, and the problem of cavity rate caused by vibration and block was effectively solved.

田间试验表明，改进后穴播轮的充种可靠性能明显增强，有效地解决了由于振动脱落种子和落种卡滞而造成的空穴问题。

By applying parallelogram linkage principle, we developed a new planter that accepted seeds erectly, inserted and pulled out of soil vertically.

为满足覆膜穴播的农艺要求，获得满意的作业效果，必须寻求新的成穴原理和成穴器结构[1，2 ] 。

Sowing technique: Firstly must hasten germination, conduct sowing immediately when white bud shows on the seed; sprinkle 2 tons of farmyard manure with 30 Kg of compound fertilizer or 15 Kg phosphate fertilizer underneath the sowing location, then conduct ridging, sowing and film covering; interplant spacing 30-40 cm, hole sowing with 1-2 seeds per hole, about 1800 seedlings on each Mu of land.

二、播种技术：首先要催芽，当种子露出白尖时应立即播种，2吨农家肥加30公斤复合肥或15公斤磷二胺，洒在播种位置下面后再起垄、播种、覆薄膜，株距30-40公分，穴播每穴1-2粒，亩保苗1800株左右。

In recent years, because of the technologies of mechanized conservation tillage is promoted, the application of hill-drop planter is essential.

近年来，由于机械化保护性耕作技术的推广，穴播器的应用无疑是必不可少的。

Core of research this change one each into two each of bunch planting device, this is innovation in mentality of designing, and the sheave divides the opportunity question planted.

本研究的核心将穴播器的二次分种改变为一次分种，这是在设计思路方面的创新，以及槽轮分种的时机问题。

The 2BP-2 model of plastic film mulch seeder is mainly applicable for plastic film mulch dibbling operation of corn, cotton, sugar beet etc, and capable of accomplishing multi-functions simultaneously such as seed bed leveling, ditching, fertilize deep applying, spreading plastic film over seedbed, punching holes through plastic film, covering soil and so on.

项目简介：该机主要适用于玉米，棉花，甜菜等作物的铺膜播种，可在已耕地上一次完成平土，开沟，施肥，铺膜，膜上穴播，覆土等多项作业。

The structure of maize fluid hilling device was determined and air blowing agitation was utilized to reduce the seeds settlement and damage.The pressure control system was set to maintain fluid metering pressure to avoid uneven seed metering caused by the decrease in height and pressure of the fluid in the chamber.Siphon principle was applied to solve the problem of seed settlement and the hammering function in the siphon tube was utilized to avoid seeds blocking during metering.

完成了玉米流体穴播装置结构方案确定，采取压气搅拌混合方式，解决种子沉积和伤种问题；设置稳压控制系统，充分利用压缩空气来维持排液压力，克服播种过程中排种不均问题；利用虹吸原理解决种子沉积堵塞，并利用虹吸排种管中的锤击原理解决排种过程中的堵塞。

A wheat hill drop planter used for perpendicularly inserting film mulching field was developed and its major shortcomings existed in the roller type planter were overcome.

引言滚轮式小麦覆膜穴播机存在的突出问题是种穴与膜孔错位率高，穴粒数均匀度差，易于造成空穴，成穴器撕膜、挑膜严重，种孔覆土不良。

At present, the core problem is still the opening mechanism in hill-drop planters research.

目前，穴播器研制中存在的核心问题依旧是其成穴器开启困难的问题。

This article aims at the cam - roof bar type multi-purpose hill planting which formerly developed with the shortcoming of sowing uneven.the design has proposed one kind of new style called integrated steering wheel lever opening hill planting

本文针对先前研制的凸轮－顶杆式多功能穴播器在播种作业过程中出现的播种不均、播种质量不高的缺点和不足，设计提出一种新式的集成式舵轮杠杆开启穴播器。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。