--- title: PotatoWorld Blog | Yields description: Yields | --- [![Voorbeeld](https://blog.potatoworld.eu/hubfs/Potatoworld_Magazine_July2019%20/Images/logo.png "Voorbeeld")](https://potatoworld.eu/) - [Home](https://potatoworld.eu/) - [News](https://potatoworld.eu/news) - [Blog](https://blog.potatoworld.eu/) - [Magazine](https://potatoworld.eu/magazine) - [Archive](https://potatoworld.eu/archive) - [Subscribe](https://webshop.potatoworld.eu/product/potatoworld-magazine/) - [Extend subscription](https://potatoworld.eu/2013-09-30-08-25-33) - [Advertise](https://potatoworld.eu/advertisement) - [Events](https://potatoworld.eu/events) - [Service](https://potatoworld.eu/service-colofon) - [Links](https://potatoworld.eu/weblinks) - [Webshop](https://webshop.potatoworld.eu) - [Contact](https://potatoworld.eu/contact) - [Home](https://potatoworld.eu/) - [News](https://potatoworld.eu/news) - [Blog](https://blog.potatoworld.eu/) - [Magazine](https://potatoworld.eu/magazine) - [Archive](https://potatoworld.eu/archive) - [Subscribe](https://webshop.potatoworld.eu/product/potatoworld-magazine/) - [Extend subscription](https://potatoworld.eu/2013-09-30-08-25-33) - [Advertise](https://potatoworld.eu/advertisement) - [Events](https://potatoworld.eu/events) - [Service](https://potatoworld.eu/service-colofon) - [Links](https://potatoworld.eu/weblinks) - [Webshop](https://webshop.potatoworld.eu) - [Contact](https://potatoworld.eu/contact) [Bel ons](tel:0703589331) [Mail ons](mailto:redactie@aardappelwereld.nl) [Adverteren](https://potatoworld.eu/adverteren) [Abonneer](https://potatoworld.eu/abonneren) ## [What is there to know about degeneration of seed potatoes](https://blog.potatoworld.eu/degeneration-of-seed-tubers-or-seed-potatoes) By [Team PotatoWorld](https://blog.potatoworld.eu/author/team-potatoworld), Apr 29, 2021 9:45:00 AM [![](https://blog.potatoworld.eu/hs-fs/hubfs/Blog%2016%20Opening%202.jpeg?width=139&name=Blog%2016%20Opening%202.jpeg)](https://blog.potatoworld.eu/degeneration-of-seed-tubers-or-seed-potatoes) Seed tubers (seed potatoes) within and between lots differ in health status. Compared to other annual field crops, such as wheat and maize that also. Topcis: [Yields](https://blog.potatoworld.eu/topic/yields) [Read more](https://blog.potatoworld.eu/degeneration-of-seed-tubers-or-seed-potatoes) ## [Which data sources to use for potato yield gap analysis](https://blog.potatoworld.eu/data-sources-for-potato-yield-gap-analysis) By [Team PotatoWorld](https://blog.potatoworld.eu/author/team-potatoworld), Apr 19, 2021 12:00:00 PM [![Yield gap analysis (YGA) consists of obtaining and processing data on potential, attainable and actual yields.](https://blog.potatoworld.eu/hs-fs/hubfs/Blog%2015%20-%20openingsfoto.jpeg?width=139&name=Blog%2015%20-%20openingsfoto.jpeg)](https://blog.potatoworld.eu/data-sources-for-potato-yield-gap-analysis) Yield gap analysis (YGA) consists of obtaining and processing data on potential, attainable and actual yields. These data come from modelling,. Topcis: [Yields](https://blog.potatoworld.eu/topic/yields) [Read more](https://blog.potatoworld.eu/data-sources-for-potato-yield-gap-analysis) ## [Get to know the effects of water on potato yields](https://blog.potatoworld.eu/water-and-potato-yields-precipitation-and-evapotranspiration) By [Team PotatoWorld](https://blog.potatoworld.eu/author/team-potatoworld), Apr 12, 2021 11:30:00 AM [![A rain gauge measures the amount of rain fallen in a set period](https://blog.potatoworld.eu/hs-fs/hubfs/Afbeelding%20blog%2052%202-1.jpeg?width=139&name=Afbeelding%20blog%2052%202-1.jpeg)](https://blog.potatoworld.eu/water-and-potato-yields-precipitation-and-evapotranspiration) The climatic factor that most affects yields in rainfed crops is precipitation, mainly as rain during the growing season. The water availability of. Topcis: [Yields](https://blog.potatoworld.eu/topic/yields) [Read more](https://blog.potatoworld.eu/water-and-potato-yields-precipitation-and-evapotranspiration) ## [Water limitation of potato crop yields at the soil and plant level](https://blog.potatoworld.eu/water-limitation-of-potato-crop-yields-at-the-soil-and-plant-level) By [Team PotatoWorld](https://blog.potatoworld.eu/author/team-potatoworld), Aug 24, 2020 1:30:00 PM [![Bricked well as a water source for crops that severely lack water.](https://blog.potatoworld.eu/hs-fs/hubfs/openingsfoto%20blog%2030.jpeg?width=139&name=openingsfoto%20blog%2030.jpeg)](https://blog.potatoworld.eu/water-limitation-of-potato-crop-yields-at-the-soil-and-plant-level) **When the potato crop has just been planted, soil surface water evaporates. After emergence, the plant loses water through transpiration. The term.** Topcis: [Yields](https://blog.potatoworld.eu/topic/yields) [Read more](https://blog.potatoworld.eu/water-limitation-of-potato-crop-yields-at-the-soil-and-plant-level) ## [Water limitation of potato crop yields at the regional level](https://blog.potatoworld.eu/water-limitation-of-potato-crop-yields-at-the-regional-level) By [Team PotatoWorld](https://blog.potatoworld.eu/author/team-potatoworld), Aug 17, 2020 2:00:00 PM [![Where crops severely lack water they are supplied through irrigation by hand, hose, drip, sprinkler, gun or pivot. Sources are surface water from rivers, lakes and dams and drilled or bricked wells.](https://blog.potatoworld.eu/hs-fs/hubfs/Openingsfoto%20blog%2029.jpeg?width=139&name=Openingsfoto%20blog%2029.jpeg)](https://blog.potatoworld.eu/water-limitation-of-potato-crop-yields-at-the-regional-level) [Potential yield](https://blog.potatoworld.eu/calculation-of-potential-yields) is the theoretical yield that can be calculated when all the rates such as the photosynthetic rate, respiration rate and distribution. Topcis: [Yields](https://blog.potatoworld.eu/topic/yields) [Read more](https://blog.potatoworld.eu/water-limitation-of-potato-crop-yields-at-the-regional-level) ## [Temperature limited potato yield explorations](https://blog.potatoworld.eu/temperature-limited-yield-explorations) By [Team PotatoWorld](https://blog.potatoworld.eu/author/team-potatoworld), Aug 10, 2020 1:45:00 PM [![Tubers arriving at over 30°C stop growing and present irregularities when growth resumes.](https://blog.potatoworld.eu/hs-fs/hubfs/4-47%20knoltemperatuur%20boven%20de%2034%20graden!!.jpeg?width=139&name=4-47%20knoltemperatuur%20boven%20de%2034%20graden!!.jpeg)](https://blog.potatoworld.eu/temperature-limited-yield-explorations) The [model used to calculate potential potato yield](https://blog.potatoworld.eu/calculation-of-potential-yields) (see image below) assumes that there is no lack of water nor that yields are limited by lack of. Topcis: [Yields](https://blog.potatoworld.eu/topic/yields) [Read more](https://blog.potatoworld.eu/temperature-limited-yield-explorations) ## [Yield levels of potato crops](https://blog.potatoworld.eu/yield-levels-of-potato-crops) By [Team PotatoWorld](https://blog.potatoworld.eu/author/team-potatoworld), Apr 20, 2020 2:11:06 PM [![Potato crop yield levels are determined or reduced by several factors.](https://blog.potatoworld.eu/hs-fs/hubfs/Blog%2015%20-%20openingsfoto.jpeg?width=139&name=Blog%2015%20-%20openingsfoto.jpeg)](https://blog.potatoworld.eu/yield-levels-of-potato-crops) **The attainable yield is the yield that a crop obtains when all possible care to the crop has been given. More fertilizers than economically.** Topcis: [Yields](https://blog.potatoworld.eu/topic/yields) [Read more](https://blog.potatoworld.eu/yield-levels-of-potato-crops) ## [How to calculate potential potato yields](https://blog.potatoworld.eu/calculation-of-potential-yields) By [Team PotatoWorld](https://blog.potatoworld.eu/author/team-potatoworld), Apr 12, 2020 3:00:00 PM [![The production formula is used to calculate potential yields, provided that meteorological data are available.](https://blog.potatoworld.eu/hs-fs/hubfs/Blog%2014%20-%20openingsfoto-1-1.png?width=139&name=Blog%2014%20-%20openingsfoto-1-1.png)](https://blog.potatoworld.eu/calculation-of-potential-yields) **The potential yield is the yield that the crop obtains theoretically when all production defining abiotic growth factors such as CO2, solar radiation.** Topcis: [Yields](https://blog.potatoworld.eu/topic/yields) [Read more](https://blog.potatoworld.eu/calculation-of-potential-yields) [All posts](https://blog.potatoworld.eu/all) [Buy your copy today and get a 1 year free subscription to Potato world magazine.](https://info.potatoworld.eu/handbook) [![New call-to-action](https://no-cache.hubspot.com/cta/default/6072304/38c04586-25b7-4bfd-89fc-289e6c38f45b.png)](https://cta-redirect.hubspot.com/cta/redirect/6072304/38c04586-25b7-4bfd-89fc-289e6c38f45b) ### Contact ### Adress   | POTATOWORLD MAGAZINE |   | | --- | --- | | Van Stolkweg 31 | Tel: +31 (0)70-3589331 | | Postbus 84102 | Fax: +31 (0)70-3544290 | | 2508 AC Den Haag |   | | Netherlands | E-mail: info@potatoworld.eu |         © 2015 Potatoworld Magazine