Compositions and methods for modulating male fertility in a plant are provided. Compositions comprise nucleotide sequences, and fragments and variants thereof, which modulate male fertility. Further provided are expression cassettes comprising the male fertility polynucleotides, or fragments or variants thereof, operably linked to a promoter, wherein expression of the polynucleotides modulates the male fertility of a plant. Various methods are provided wherein the level and/or activity of the sequences that influence male fertility is modulated in a plant or plant part. In certain embodiments, the plant is polyploid.

The invention provides seed and plants of pepper hybrid SV5603PB and the parent lines thereof. The invention thus relates to the plants, seeds and tissue cultures of pepper hybrid SV5603PB and the parent lines thereof, and to methods for producing a pepper plant produced by crossing such plants with themselves or with another pepper plant, such as a plant of another genotype. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of such plants, including the fruit and gametes of such plants.

The invention provides seed and plants of the sweet corn line designated SYW-6SSLM804. The invention thus relates to the plants, seeds and tissue cultures of sweet corn line SYW-6SSLM804, and to methods for producing a sweet corn plant produced by crossing a plant of sweet corn line SYW-6SSLM804 with itself or with another sweet corn plant, such as a plant of another line. The invention further relates to seeds and plants produced by such crossing. The invention further relates to parts of a plant of sweet corn line SYW-6SSLM804, including the seed, pod, and gametes of such plants.

The invention provides methods and compositions for selectively suppressing the expression of a recombinant protein in a male reproductive tissue of a transgenic plant. The invention also provides methods and compositions for inducing male sterility in a transgenic plant. Plants, plant cells, plant parts, seeds, and commodity products including such compositions are aspects of the invention.

Compositions and methods are provided for introducing transgenic target sites for Site Specific Integration (SSI) and/or polynucleotides of interest into at least one double-strand break target site of a double-strand-break inducing agent in a genomic window of a plant genome. Also provided are methods and compositions for producing a complex trait locus in a genomic window of a plant comprising at least one transgenic target site for site specific integration integrated in at least double-strand-break target site. The double-strand-break target site can be, but is not limited to, a target site for a zinc finger endonuclease, an engineered endonuclease, a meganuclease, a TALENs and/or a Cas endonuclease. The genomic window of said plant can comprise at least one genomic locus of interest such as a trait cassette, a transgene, a mutated gene, a native gene, an edited gene or a site-specific integration (SSI) target site.

A cytoplasmic male sterile triticale cultivar, designated 343CMS, is disclosed. The invention relates to the seeds of triticale cultivar 343CMS, to the plants of triticale 343CMS, and to methods for producing a triticale plant produced by crossing the cultivar 343CMS with itself or another triticale variety. The invention also relates to methods for producing a triticale plant containing in its genetic material one or more transgenes and to the transgenic triticale plants and plant parts produced by those methods. The invention also relates to triticale varieties or breeding varieties and plant parts derived from triticale cultivar 343CMS, to methods for producing other triticale varieties, lines or plant parts derived from triticale cultivar 343CMS, and to the triticale plants, varieties, and their parts derived from the use of those methods. The invention further relates to hybrid triticale seeds and plants produced by crossing the cultivar 343CMS with another triticale cultivar.

The present invention relates to the technical field of biology, in particular to a rice male fertility regulatory gene, the use thereof and a method for regulating rice fertility by means of using CRISPR-Cas9, and a mutant of the rice male fertility regulatory gene and a molecular marker and the use thereof. The present invention provides a rice gene GMS2 with the functions of regulating male germ cell development in rice and pollen fertility. The mutant of a rice male fertility regulatory protein GMS2 provided by the present invention can make rice pollen completely sterile, resulting in rice male sterility. The rice gene GMS2 and the mutant thereof, provided by the present invention, can be used in the sterile seed production and manufacturing of rice hybrids, thereby possessing both great application value and economic value.

The present invention relates to materials and methods for creating and maintaining a cereal plant line for the production of a hybrid cereal plant, that include for example, and not limitation, using the BLue Aleurone (BLA) system.

Compositions and methods are provided for introducing transgenic target sites for Site Specific Integration (SSI) and/or polynucleotides of interest into at least one double-strand break target site of a double-strand-break inducing agent in a genomic window of a plant genome. Also provided are methods and compositions for producing a complex trait locus in a genomic window of a plant comprising at least one transgenic target site for site specific integration integrated in at least double-strand-break target site. The double-strand-break target site can be, but is not limited to, a target site for a zinc finger endonuclease, an engineered endonuclease, a meganuclease, a TALENs and/or a Cas endonuclease. The genomic window of said plant can comprise at least one genomic locus of interest such as a trait cassette, a transgene, a mutated gene, a native gene, an edited gene or a site-specific integration (SSI) target site.

The invention provides transgenic maize event MON 87427 and plants, plant cells, seeds, plant parts, and commodity products derived from event MON 87427. The invention also provides nucleotides specific for transgenic maize event MON 87427 and plants, plant cells, seeds, plant parts, and commodity products comprising nucleotides specific for transgenic maize event MON 87427. The invention also provides methods related to transgenic maize event MON 87427 and to the Roundup® Hybridization System (RHS). The invention also provides a Relative Development Scale useful for monitoring and determining reproductive development in maize that reconciles developmental differences across various maize varieties. This is useful for determining the optimal timing of a treatment regimen in which tassel development stage is an important factor, including various methods in making hybrid seed.