On the first of Adar, the announcement to watch out for newly grown mixed-species was made: Megillah 13b, 29b Incinerating or burying grafted/mixed species of a vineyard: Temurah 33b
Whether one may ingest, or benefit from, Grafted/Mixed Species of a Vineyard: Pesachim 25a; Kiddushin 38a
Whether abnormal benefit from Grafted/Mixed Species of a Vineyard is forbidden: Pesachim 24b-25a
Benefit from mixed species of seeds: Kiddushin 39a
Whether Grafted/Mixed Species of a Vineyard are only forbidden if the mixed species is of the sort which people usually cultivate: Shabbat 144b
Determining what standard practice is, regarding defining species that people "usually cultivate": Shabbat 143b The taste of the prohibited item in a blend can render the mixture forbidden: Pesachim 44b
Grafted/Mixed Species outside of Israel: Shabbat 139a; Kiddushin 37a, 37a-39b
The level of prohibition outside of Israel: Kiddushin 38b-39a
The prohibition against planting mixed seeds outside Israel: Kiddushin 39a
Produce which might be of Grafted/Mixed Species, in Israel, Surya, or outside of these areas altogether: Kiddushin 38b-39a Liability for cultivating mixed seeds in a vineyard: Makkot 21b Liability for merely covering mixed seeds with earth: Makkot 21b Liability for allowing mixed seeds to survive: Makkot 21b
Stages of Growth of Grafted/Mixed Species
When planted, the prohibition begins from the time when the seed take root: Pesachim 25a
If the plants already exist, the prohibition begins from the time when the plants grow 1/200th: Pesachim 25a
Elapsed Time in which the prohibition starts if a pot with a hole in the bottom with seeds in it is passed through a vineyard: Pesachim 25a
Onions planted in a vineyard, growing after the vineyard is uprooted: Menachot 69b
Defining a Vineyard, regarding the issue of mixed species in a vineyard
Measuring the size of the space between vines, in order to calculate whether the vines compose a vineyard, forbidding planting seeds there, or not: Eruvin 3b-4a
The size of the cubit used in measuring the gap between vines, to determine whether the vines constitute a vineyard, forbidding planting seeds there, or not: Eruvin 3b-4a
Status of separate yards which open into each other: Eruvin 92a-b
A room in which half of the area is covered by a roof, and half is not: Eruvin 93a
How great a distance there must be between a vineyard and a wall in order to permit planting seeds between them: Eruvin 93a
Planting on the opposite side of a wall from a vineyard, where the vineyard runs flush up to the wall: Eruvin 93a
How great a space is needed in the middle of a vineyard, before one may plant seeds: Eruvin 93a
Whether a vineyard is considered to extend into a neighboring field, if an existing barrier between the two collapses and is not rebuilt: Bava Batra 2a-3a
Specific Produce
Various reeds and greens: Eruvin 34b
For vegetables buried beneath leaves: Shabbat 113a
The minimum number of species involved, to be liable for inter-mixing grains in a vineyard: Berachot 22a; Kiddushin 39a
Whether Kishut [a vine-gourd] is a vegetable, and therefore Grafted/Mixed Species in a vineyard: Shabbat 139a
Vegetables which are fit for Bitter Herbs on Pesach: Pesachim 39a-b
Seeds "drink more" [have greater roots?] than Vegetables: Pesachim 39b
Grafted/Mixed Species grown in an un-holed pot: Menachot 70a
One must give greater room to Kishut (a vine-gourd), because it will harden: Pesachim 39b
Planting Schema to Avoid Grafted/Mixed Species
Measurement of an Arugah [plot], to compute Grafted/Mixed Species planting: Shabbat 85a-b
A Round Arugah [plot]: Shabbat 86a
In an Arugah [plot] of 6 by 6 Tefach, how one may plant seeds: 4 sides, and 1 in the middle: Shabbat 84b-85b, Pesachim 39b; Kiddushin 39b
Above, for vegetables: Pesachim 39b
Growth which juts from a field to an Arugah [plot], or vice versa, or between fields or Arugos [plots]: Shabbat 85b-86a
Whether a barren row suffices to demarcate a field and allow planting on its borders: Shabbat 85b
How large a gap there must be in the middle of a vineyard [Karchat haKerem], to allow planting in that gap: Eruvin 3b-4a
How large a gap there must be around a vineyard [Mechol haKerem], to allow planting in that gap: Eruvin 3b-4a
The size of the cubit used in presenting laws regarding a gap in a vineyard, or a space bordering a vineyard, to determine whether it is permissible to plant in that empty space: Eruvin 3b-4a
Use of a fence to separate Crops
Relying on nullification of gaps by the fenced areas surrounding the gaps [Omeid vs. Parutz]: Eruvin 16a
Maximum size of a gap in the fence: Eruvin 11a-b, 16a
A fence with a cross-beam at the top, leaning on the side of the support poles, rather than atop those poles [Min haTzad]: Eruvin 11a-b
Use of a cross-hatched weave at the top of poles to separate crops from a group of vines which descend from poles to the ground: Eruvin 11b, 16a
