نتایج جستجو برای: planting methods

تعداد نتایج: 1886115  

2011
Li Deng Yali Li

Hebei agricultural planting security is relative to the agricultural products of the consumer safety of the whole province and the beijing-tianjin region of. This paper selects agricultural planting safety as the research object of products and focus on the characteristics of the agricultural products plant. This paper applies theory and method of system comprehensive evaluation to screen index...

2011
Hamid Reza Naji Mohd. Hamami Sahri Tadashi Nobuchi Suhaimi Bakar

Inter-clonal and intra-clonal wood properties and their variations from pith to bark were evaluated for wood density and anatomical features on rubber wood (Hevea brasiliensis Muell. Arg) from a 9-year-old plantation with planting densities of 500 and 2000 trees per hectare comprised of clones RRIM 2020 and RRIM 2025. Planting density had uneven effects on wood density and wood cell features. I...

2000
Marek J. Krasowski

Various issues pertaining to artificial reforestation using coniferous planting stock are presented in the question/answer format. The discussed topics include: planting into organic soil substrates, microsite selection, planting depth, and closing the planting hole. These topics are viewed in the context of different site-related or climate-associated factors that may limit the successful esta...

In the case of delayed planting of cotton, using cotton plantlets may lead to a better acquisition of light and water throughout the plant growth and hence an enhanced plant growth and yield. Therefore, in order to evaluate the effect of transplanting method on cotton quantitative and qualitative traits, a 2-year field research was carried out using a split plot design experiment with different...

Mehrdad Esfandiari Navid Adibifard S.R. Hassanpour Avanji, Zohreh Baniabbass

The goal of this research is the determining of planting date and providing agricultural calendar for corn in Kermanshah province using climatic elements of temperature and rain fall. so, at first, long term  climatic statistics are collected from 2001 to 2011  and then  considered to temperature and rain fall parameters like  absolute maximum and minimum  in region during growth period, planti...

2014
Jian Sun Qiang Zhang Jia Zhou Qinping Wei

We used a next-generation, Illumina-based sequencing approach to characterize the bacterial community development of apple rhizosphere soil in a replant site (RePlant) and a new planting site (NewPlant) in Beijing. Dwarfing apple nurseries of 'Fuji'/SH6/Pingyitiancha trees were planted in the spring of 2013. Before planting, soil from the apple rhizosphere of the replant site (ReSoil) and from ...

Journal: :Journal of economic entomology 2014
Ishakh Pulakkatu-Thodi Donald Shurley Michael D Toews

Phytophagous stink bugs are economically important pests of annual and perennial crops in the southeastern United States. Because of insecticide resistance and risk of secondary pest outbreaks, there is interest in identifying cultural practices that could lead to reduced insecticide applications. The objective of this project was to assess the importance of cotton planting date on stink bug da...

2014
Song Chen Danying Wang Chunmei Xu Chenglin Ji Xiaoguo Zhang Xia Zhao Xiufu Zhang Bhagirath Singh Chauhan

To break the yield ceiling of rice production, a super rice project was developed in 1996 to breed rice varieties with super high yield. A two-year experiment was conducted to evaluate yield and nitrogen (N)-use response of super rice to different planting methods in the single cropping season. A total of 17 rice varieties, including 13 super rice and four non-super checks (CK), were grown unde...

2006
John R. Seifert Douglass F. Jacobs Marcus F. Selig

Most afforestation hardwood plantations in the Central Hardwood Forest Region, USA, are established with bareroot seedlings planted in late winter or early spring. This brief planting season is preferred for several logistical and physiological reasons, yet interest in fall planting has increased as a means to extend the planting season. We evaluated effects of a wide range of planting dates on...

2013
Koen Deconinck Johan Swinnen

Almost half of the world’s vineyards are in the EU and the EU produces around 60% of the world’s wine. The EU is also the world’s most regulated wine market. In 2007, the European Union decided on a major reform of its wine policy, the so-called Common Market Organization (CMO) for wine. A crucial element was the abolishment of a system of planting rights to regulate planting of vineyards in th...

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