合理密植

矮杆早熟大豆的合理密植研究

Study on rational close planting for short stem and Early-maturity variety of soybean

分析结果表明：1、在指标层排序中，各项技术对产量的影响排序为施肥对产量影响最大，其次是品种、合理密植、育苗移栽，影响最小的是病虫害防治。

Analysis results showed that the effect applying fertilizer on maize yield was larger than breeding , rational close planting , and transplant seedling , the latter was larger than the prevention technique of diseases and insect pests .

合理密植（37.5穴／m~2）、适量的施氮（14kgN／亩）、适量P肥（8.5kgP2O5／亩）可以降低稻米垩白。

Chalkiness decreased with proper cultivating density ( 37.5 hole / m2 ), proper amounts of N ( 14kgN / acre ), proper amounts of P fertilizer ( 8.5kgP2O5 / acre ) .

最佳种植密度为60cm×（25~30）cm，其根部产量性状较好，药材性状符合药典规定的标准，但单位面积产量表现中等，可在一定范围内合理密植，以提高产量。

By comparison and contrast , the best density of crop was 60 cm ×( 25 ~ 30 ) cm . Its root production characters were best and its medicinal herbs accorded with standards of pharmacopoeia . But its yield per unit area was moderate .

寒地水稻缩垄增行合理密植

Reasonable Planting Frigid Rice Closely by Shortening Ridges and Adding Rows

增加植被覆盖度，合理密植是减少水溶态硼流失，保持水土的重要措施。

The principal measure of conserving water , soil and boron is improving cover degree .

分别以在各级麦田上所表现的穗数与穗粒重的关系作为衡量合理密植的标准。

These categories for classification can be used as a standard for the measurement of suitable planting density .

合理密植能促进光合产物向根茎分配。

So appropriate increased in planting density can promote the allocation of photosynthetic products to roots . 3 .

因此，合理密植，改善田间通透性是提高混播制种产量的主要栽培措施。

Therefore , to increase the mixed-planting seed production , rational close planting and improvement of field permeability was the main cultivation measures . 5 .

以提高田间保苗率、合理密植为中心，建立大群体中个体的协调结构，达到高产与高糖的统一；

To improve field seedlings survival rate and rational close planting , to establish harmonious structure of individual in large group to realize the target of high yield and high sugar ;

采取种苗处理、合理密植、加强田管、注意选留种株是防治本病的有效农业防治措施；

The effection agricultural prevention and cure way to this disease is watercress seedling treatment , rational close planting , strengthening field managment and paying attention to seed selection and reservation .

研究结果表明：桑树合理密植在黑龙江省高寒地区是可行的，不同品种有不同的适宜栽培密度。

Research results show : The reasonable dense plantation in mulberry was viable in such high and cold region as Heilongjiang province , different cultivars contained different and suitable cultivation density .

掌握种子的播种量、适时播种，并要求把握播种的深度和密度，注意做到合理密植。

Fourth , master the seed sowing rate and timely planting , and required to grasp the depth and density of planting , and pay attention to be reasonably close planting .

总结了培育壮秧、合理密植、配方施肥、水层管理及病虫防治等方面的主要高产栽培技术措施。

Summarized the main high yield cultivating measures of raising strong seedlings , rational close planting , applying fertilizer in prescription , water layer control and protection of plant diseases and insect pests .

为农户提供一套以合理密植、施用生物有机肥、化学调控、良种快速繁殖为关键技术的花生良种高产栽培技术规程。

A set of high-yield cultivation technique program in superior varieties of peanut was established , which included the key techniques of suitable density planting , biological organic fertilizer application , chemical control and rapid propagation of superior varieties .

从选地施肥、适时栽植、合理密植、提高覆膜质量、打主薹、适时灌溉、适期收获等方面介绍了甜菜繁育技术和丰产配套措施。

The reproductive techniques of sugarbeet seed and high yield measures , such as soil selection , fertilization , right time and close planting , film-cover improving , mowing axial bolt , irrigation and harvest period , were introduced .

从种植方式、优良品种选用、整地与播种、合理密植、田间管理等环节详细介绍了绿豆的无公害栽培。

This paper introduces the nuisanceless planting of mung bean from the planting method , the selection of the quality varieties , the soil preparation and the seed sowing , the proper close planting , and the field management , etc.

合理密植，提高开花结荚期的群体光合速率及延长其后群体光合时间将有利于夏大豆产量的进一步提高。

To increase the reasonable plant density and to enhance CAP and prolong the canopy photosynthetic time durins the flowering and pod-setting stage ( R3 ) as well as after the stage are essential to increase yield of summer soybean .

介绍了2001-2005年云南陇川枇杷引种和商业种植的现状，总结出了品种使用、选地、合理密植、园艺技术等系统的枇杷优质丰产栽培技术。

The actuality on introduction and commercial planting of loquat was introduced into Longchuan during 2001-2005 . The fertility culture practice was summarized . The practice includes the selection of variety and land , rational close plant and horticulture practice .

采用二次饱和D最优设计方法，研究了不同密度、氮肥施用量对玉米品质的影响，结果表明：合理密植，增施氮肥，有利于提高玉米产量和改善玉米品质；

Using quadratic saturation D optimum design method , we studied the effect of different density and N-application rate on maize quality , The results showed that rational close planting and increasing N-application rate can raise maize yield and improve maize quality ?

密度的增加使油菜个体发育较差，迟直播油菜由于播期的延迟，油菜个体矮小，苗期营养物质积累较少，可通过合理密植，以群体优势弥补油菜个体发育的不足。

Density increases to poor rapeseed individual development , late oilseed rape due to the delay of sowing date , rape individual dwarf and seedling nutrient accumulation less , by close planting , to supplement the shortage of rapeseed ontogenetic group advantages .

通过与盆栽对照的比较和从果实产量和品质方面综合考虑，在微小根域低密度（5.2株/m2）基础上进行合理密植的渗灌栽培为生产上的适宜选择。

Compared with growing in potting , together with fruit yields and quality , the advantageous method for production is cultivation in mini pot integrated with filtration irrigation and reasonable close planting based on low density ( 5.2 plants / m2 ) . 3 .

在田间实测资料的基础上，研究了密植大豆田小气候效应，并进一步分析了密植大豆田的高产机理，为探索作物合理密植以及种植制度的优化提供相应的依据。

Based on the site observation information , this paper made a study on the microclimate effect of soybean close planting field and further analyzed its high yield mechanism , providing corresponding basis for probing into the rational close planting and optimized planting rules .