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Questions related from Seyed Hamid Ahmadi
Does anyone know or has experiences of how to discriminate soil, Oak tree, and residues of harvested rainfed cereals-wheat (cultivated in the open areas between Oak trees) in a mixed dryland...
26 December 2019 877 1 View
Dear friends, In the literature and FAO56, the single crop coefficient (Kc) or dual crop coefficient (Kcb) is reported for many field crops. However, we know that crop coefficient (Kc or Kcb) is...
05 June 2019 2,827 6 View
I have been using the AquaCrop model since its introduction with version 3.1. I have recently modeled some potato cultivars subject to deficit and full irrigation in a dry and hot climate in south...
11 April 2018 4,041 5 View
Hi We have simulated the CC of potatoes using the AquaCrop model in a semi-arid region. We have also measured leaf are index (LAI) in different days during the season; but we did not measure CC in...
04 November 2017 1,520 3 View
Root intrusion in the drippers is a common problem in subsurface drip irrigation. I am wondering if anyone knows about the chemicals that are commonly used in SDI for preventing root intrusion...
02 October 2017 1,509 3 View
I am going to model the root growth of barley with time to define the rooting depth at specific time t. I use the classical Verhulst-Pearl logistic growth function (see attached for detailed...
07 August 2017 9,574 1 View
We have some Quinoa seeds with different ages. The seeds were kept in dry and cold place (refrigerator) for several years. In addition we have another set of seeds that are harvested one year ago....
24 April 2017 8,427 14 View
