sowing date

Broadcast sowing increased the transport amount of nitrogen stored at pre-anthesis in sheaths, and later sowing date decreased the N transport amount stored at pre-anthesis in all vegetative organs, while the N transport rate stored at pre-anthesis showed different trends in different organs.

撒播显著提高了茎和叶鞘中花前氮素运转量，各营养器官的花前积累氮素的运转量随着播期的推迟逐渐降低，而花前积累氮素的运转率则因器官的不同呈现不同规律。

互联网摘选

Seedling growth, plant growth, premature bolting, yield and quality of Angelica sinensis were obviously influenced by sowing date in seedling bed raising in greenhouse in winter.

冬季床播育苗的播种期对当归苗的生长及定植后的生长发育、早抽薹、产量及品质都有较大影响。

互联网摘选

Relationship of Tomato Shoot Wilt with Variety, Sowing Date and Culture Method

番茄芽枯病与品种、播期及栽培方式的关系

互联网摘选

The others such as previous crops, sowing way for maize, cropping system and the climate were indirect factors, which affected the sowing date or amount of planthopper.

前茬作物、播种方式、耕作制度和气候条件等都通过影响玉米的播期或灰飞虱的发生数量来间接影响当地或当年病害发生的轻重。

互联网摘选

By using appropriate temperature index of winter wheat sowing, spatial distribution of sowing date was estimated according to measured temperature.

利用冬小麦适宜播期温度指标，通过对实际温度的空间插值获得了播种日期的空间分布，初步解决了作物模型的升尺度问题。

互联网摘选

The results showed that the differences in yield, 1000-grain weight, plant height and spike length of rice among different sowing date treatments were very significant ( P < 0.01);

结果显示：不同播种期处理间产量、千粒重、株高、穗长4个性状差异达极显著水平（P

互联网摘选

Application Research of AMMI Model on Wheat Sowing Date Experiment

AMMI模型在小麦播期试验中的应用研究

互联网摘选

The leaf area index ( LAI) was higher at booting and anthesis stage under the treatment with early sowing date and large sowing quantity in broadcast sowing ( SD1Q3 and SD2Q3). while decreased rapidly after anthesis.

较早播种大播量的撒播（SD1Q3或SD2Q3）小麦在孕穗期及开花期时具有较大的叶面积指数（LAI），但在开花后其LAI却迅速下降。

互联网摘选

spring vegetable soybean cultivating techniques for high yield and ecotypes which fits the natural ecological condition and farming system in this region have been put forward by investigating soybean variety, sowing date, plant density, fertilizer applying method in this paper.

本文通过对菜用春大豆品种、播种期、密度、施肥以及适宜生态型的研究，提出了浙江省菜用春大豆高产栽培技术和适应浙江省自然生态环境与耕作制度的莱用春大豆生态类型。

互联网摘选

Comparison of Sowing Date and Cultivation Model of Early Spring Balsam Pear in Changsha Area

长沙地区早春苦瓜播期及栽培模式比较试验

互联网摘选

Influence of Sowing Date on Production Characteristics of Silage Corn for the Aftercrop and Analysis of Meteorological Conditions

播期对下茬青贮玉米物质生产特性的影响及气象条件分析

互联网摘选

Relation between young spike differentiation of ecotypes of wheat at different sowing date in spring and temperature and leaf emergence

不同生态型小麦春播条件下幼穗分化进程与温度和叶片出生的关系

互联网摘选

primary study on autumn sowing date of waxy maize in guangzhou

广州地区鲜食糯玉米秋季播期试验初报

互联网摘选

Influence of Sowing Date and Density on Oil Content and Yield of High-oil and High-yield Soybean Variety Hefeng 50

播期和密度对高油高产大豆合丰50脂肪含量及产量的影响

互联网摘选