نتایج جستجو برای: direct planting

تعداد نتایج: 438130  

Journal: :Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Agriculture 2014

ژورنال: مرتع 2022

The aim of this study was to find the most efficient methods for restoring wild pistachio forests through direct seeding and by seedling planting in the woodlands of Khajeh Kalat in Khorasan Razavi. Two planting methods and two pit shapes and four pit sizes were tested. Basin pit sizes were (control, 20, 50, and 100 cm but curve shaped pits were at (control, planting seedlings at ground level),...

برمکی, مرتضی , خیری‌زاده آروق, یونس , قربانی, حسن ,

This research was performed to study the effect of direct planting and transplanting of potato minituber on its yield and yield components. The experiment was designed as a randomized complete blocks with nine treatments and three replications. Treatments were one direct and eight indirect planting. In order to prepare the nursery, two types of pots (peat and nylon) and four types of substrates...

2004
J. A. Stanturf W. H. Conner E. S. Gardiner C. J. Schweitzer A. W. Ezell

SEPTEMBER 2004 183 In the last decade, about 370,000 acres (150,000 ha) of economically marginal farmland in the Lower Mississippi Alluvial Valley (LMAV) have been restored to bottomland hardwood forests (Stanturf and others 1998, King and Keeland 1999, Schoenholtz and others 2001). Planting of this considerable acreage is due to several federal programs, such as the Wetlands Reserve Program (W...

ژورنال: علوم زراعی ایران 2020

To evaluate the effects of tillage and planting systems on soil physical properties, grain yied and its components, and milling recovery of rice (cv. Hashemi), an experiment was conducted at Rice Research Institute of Iran in 2017 and 2018 cropping seasons-using split plot arrangements in randomized complete block design with three replications. The experimental factors were; tillage methods (m...

2010
Shijuan Li Yeping Zhu

Abstr act. Cooperating with Agriculture and Animal Husbandry Administrative Bureau of Dingxing County, Hebei province, we applied the agricultural information software of Digital Maize Planting and Management System to guide local maize production. This system can direct the maize production during the whole course including digital simulation and design of maize production, planting plan befor...

Journal: :مهندسی بیوسیستم ایران 0
علیرضا مندنی دانشگاه شیراز سیدحسین کارپرورفرد دکترا، طراحی، ادوات خاک ورز، انتقال مواد

the main problems in mixed culture are using the agricultural machines for plant two or more crop simultaneously. in the present study to remove difficulties of using agriculture machinery in planting operation for corn and bean simultaneously, a planter was designed and developed to direct planting of two different types of seeds having different shapes and sizes with precise proportion and di...

This study aimed to investigate the relationship between morphophysiological and phenology traits with grain yield to determine the best indices of direct and indirect selection in the field of genetic improvement of aerobic rice grain yield in Khuzestan province with 12 aerobic rice genotypes. The traits such as include the grain yield as the dependent variable and total dry matter, panicle we...

2005
James P. Barnett

Longleaf pine is a highly desirable species, resisting fire, insects and pathogens, and produces quality solid-wood products, but regeneration of the species has been difficult. Natural regeneration is feasible only on a small portion of the area considered to be longleaf pine type. Therefore, artificial regeneration must become a reliable means of regenerating the species if restoration of the...

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