Advertising. 🟢► Snipe thermometer: https://alii.pub/6qb05n ► Wireless thermometer-logger: https://alii.pub/6lzkyb ► Memory thermometer: https://alii.pub/6lzoig ►Series 5: properties of plants and harvesting potatoes. Experiment: planting and growing potatoes without watering. What kind of crop will potatoes give in the hot dry climate of the Rostov / Lugansk steppes with a special growing technology. ► Brief text-chronology in the comments here: https://www.youtube.com/watch?v=p3OkDd2NaoY&lc=Ugw6U4YXcHDaP1GV4St4AaABAg and below. ► All our potato videos: https://www.youtube.com/playlist?list=PLbFIe_G0gp062pT4ApFgX20tUFalvzlSt
📖 Video content:
00:00 Introduction.
00:35 Contents of previous episodes.
01:07 Potatoes with and without irrigation in June.
03:27 Humidity and temperature assessment.
04:08 About the experiment.
04:22 Region - Rostov / Lugansk steppes.
04:39 Potatoes without watering and care.
05:11 Soil condition.
08:26 June 15 - rain 5 mm.
09:10 Soil got 2 cm wet with 5 mm of rain.
10:04 Comparison of greenery and soil moisture.
13:01 About atmospheric irrigation.
13:38 Dew point.
13:54 Soil temperature.
16:22 June 22 - rain 1 mm.
17:32 100% green leaves.
17:39 Photosynthesis and leaves.
17:44 The bushes won't grow anymore.
18:07 Photosynthesis, water, temperature.
18:22 Photosynthesis, respiration, temperature and transpiration.
18:43 Transpiration coefficient.
18:54 Water in a hot climate.
19:10 Should potatoes be watered?
19:40 How to reduce the need for water.
20:04 The law of the minimum.
20:31 What is the harvest.
21:44 July 1 - rain 1 mm.
22:05 Rain reduced the temperature.
23:30 Heat +45 °C.
24:57 Turgor.
27:01 July 11 - rain 2 mm.
27:56 80% green leaves.
28:12 Soil moisture.
28:57 July 21–22 — 15 mm rain.
30:11 What is the growth of tubers.
31:08 Temperature is the limiting factor.
32:53 July 26 - rain 30 mm.
35:37 Temperature humidity.
37:50 August 3–4 — 10 mm rain.
39:04 Potatoes in mid-August.
39:29 Air temperature.
42:33 About the weather of the season.
44:24 Comparison with irrigated potatoes.
46:14 Arid climate.
48:27 Fires.
51:09 August 17–18 — 20 mm rain.
53:45 Temperature after rain.
54:13 End of August.
57:22 Why don't we harvest.
57:44 Thermal burns.
58:47 Protein breakdown temperature.
58:54 Plants are colder than air.
59:05 Maximum temperatures.
00:59:26 Measuring equipment.
01:00:37 Irrigated potato harvest.
01:01:08 Beginning of September - rain 12 mm.
01:02:05 Living stalks in the places of burns.
01:02:20 Cooling.
01:08:15 September 12–18 — 25 mm rain.
01:10:50 Frosty nights.
01:11:42 Harvesting.
01:12:33 We remove the hay.
01:12:56 Mulching in our climate.
01:13:16 Using old hay.
01:17:01 Remove the polyethylene.
01:17:31 Soil under different mulches.
01:18:42 Reusable film.
01:18:58 Deep cracks.
01:19:22 Clay soil is dry.
01:20:10 Digging up the harvest.
01:22:48 A young sprout.
01:23:29 Belated tubers.
01:23:50 Harvest of Alvara variety from under hay.
01:26:02 The young tuber sprouted and stolons.
01:26:23 Violation of tuber development.
01:26:30 Under the film, the ground is more humid.
01:26:49 Violations in the development of green bushes.
01:27:29 Harvest of Alvara variety from under the film.
01:27:58 Visual comparison of the harvest.
01:28:04 The variety "Kosen 95" has better bushes.
01:29:05 We are digging out the second grade.
01:31:04 Shoots affect the temperature.
01:31:38 Features of the soil.
01:32:54 Sluggish tubers.
01:33:23 Each shoot is a separate plant.
01:33:52 Reasoning about the climate.
01:34:32 7 out of 8 bushes sprouted under the film.
01:34:47 Very dense soil.
01:35:04 An example of an unusual development.
01:36:24 Local rocks and stones.
01:37:33 Rest period failure.
01:38:03 Harvest of the Kosen 95 variety from under the film.
01:38:43 Comparison with mom's potatoes.
01:41:17 Digging the last row.
01:41:40 Growth in the shape of a dumbbell.
01:43:10 Visual comparison of tubers.
01:45:04 Without a film, the soil is drier.
01:45:56 Location of tubers.
01:46:36 In the depths, the earth is drier.
01:47:07 Massive signs of degeneration.
01:47:52 Comparison of tubers quality.
01:48:56 Multi-tiered growth of a tuber.
01:49:36 The crop is dug up.
01:49:39 Let's visually compare the harvest of the Kosen 95 variety.
01:52:44 Final visual comparison of the harvest
01:53:35:25 We remove the hay.
01:53:57:20 Polyethylene is reusable.
01:54:14:47 Harvesting in buckets.
01:56:03:03 We wash the potatoes.
01:56:40:20 Washed tubers.
01:57:01:26 Nearby potatoes.
01:57:46:28 Mass of large tubers.
01:59:13:45 The mass of an empty bucket.
01:59:30:32 Mass of Alvara variety from under the hay.
02:00:00:40 Mass of "Alvara" variety from under the film.
02:00:37:40 Mass of "Kosen 95" variety from under the film.
02:01:07:48 Mass of variety "Kosen 95" from under hay.
02:02:38:10 The final yield table.
02:05:38:25 Subscription reminder.
02:05:54:13 Wishes for the exchange of experience in the comments.
02:06:25:19 Brief textual chronology of the experiment.